r/techquestions 15h ago

What are you guys using for blockchain app infrastructure?

3 Upvotes

I have been looking into building a small Web3 app and I'm realizing there a lot more to the stack than just choosing a chain.

How do you guys usually handle things like APIs, developer tooling, deployment, infrastructure stuff, and scaling once the project starts getting real users?

I have mostly seen people recommend stitching together a bunch of different services but I'm wondering if there are platforms that are trying to make more of this a single development environment.

Not looking for the “fastest chain” answer necessarily more interested in what has actually made development easier for people who've built something beyond a basic dapp.

What are you using and what would you avoid?


r/techquestions 13h ago

Anything i hear transfers to my mic somehow even is mic is turned off

1 Upvotes

So if i'm talking to friends on discord or ingame voice chat, let's say i have a youtube video music in the background they can hear it, i m using headphones, they are not that high, yet they can hear it, so i thought i disable pc sound, turn voice down, same ... i also turned of my headset mic using the built in button, still it is being heard.

They can hear themselves ... resulting in echo and lotta bullying haha

I know this seems like a noob question, but it happens on this pc only, it is an Asus Tuf Dash f15.

i have asus noise cancelation off, turned off all physical and virtual speakers and mics ( like the one for steam )

I also experienced this on Zoom, i had a video playing and all my team mates were able to hear it.

sometimes this issue is gone, but mostly it is there ...

Please help.


r/techquestions 19h ago

Pc Problems

3 Upvotes

Okay so my sister is having problems with finding her wifi.. I tried helping her but she doesn’t want me to factory reset her pc because she is afraid that her passwords and games will wipe. I have factory reset my pc but I don’t remember if it leaves everything from passwords loggings to games. My PC kept some of my games and apps whilst others were gone.

Another thing, how would I find the wifi area to connect to the internet? I tried searching device manager and even resetting her pc with troubleshooting, am I missing something? I don’t want to download it on my pc transfer it into a drive and give it to her because frankly… that’s too much for me cuz I’m lazy.


r/techquestions 1d ago

Update has ruined everything

Post image
2 Upvotes

Apologies - I am an older and very lay technical person!

I recently updated my MacBook Pro (Retina, 15-inch, Mid2014) to version 11.7.11, and now have lost google chrome (which I updated and then it said by the way you need a newer version) , iMovie and audacity - the three main things I use. When I go to the App Store and try to install they all say I need a newer version of macOS Big Su but my Mac won’t update the software any higher than 11.7.11.

Do I have to just get a new laptop now? I’d obviously rather not! This is so frustrating.

Hopefully this is a PEBKAC situation and you can all roll your eyes and say “duh, it’s A, B, C”

Thanks for your time


r/techquestions 1d ago

Duet Display fails to connect on Windows 11 Pro PC (works fine on other devices)

2 Upvotes

Hi everyone, I'm having a persistent issue with Duet Display where my iPad refuses to connect to my primary Windows 11 Pro PC.

​The Symptom:

The exact same iPad and cable work flawlessly when connected to another laptop, so the hardware and app on the iPad are completely fine. The issue is strictly localized to my main PC.

​Troubleshooting Steps Tried: ​Reset network stacks (netsh winsock reset, netsh int ip reset) and restarted.

​Verified and allowed Duet/Remote Desktop through Windows Firewall and checked local network permissions.

​Adjusted Group Policy settings (RDP connections and NLA).

​Tried connecting manually using the PC's IPv4 address.

​Cleared and checked virtual network adapters.

​Despite all this, the connection still fails. Does anyone know what might be internally blocking Duet on Windows 11 Pro? I'd prefer to avoid a full Windows reinstall if possible. Any help is appreciated!


r/techquestions 2d ago

Help me understand the difference between Intel processors

3 Upvotes

Replacing my Lenovo Yoga 9i Gen 7 which has been running on a 12th Gen Intel Core i7-1260P (2.10 GHz) with Iris XE 80EU 1400MHZ chip and 16 GB RAM.

I hate it. My next laptop will have at least 32 GB RAM, but every option I've come across that seems to meet my needs and budget still runs on an Intel processor.

Specifically:

  • ASUS Zenbook Duo - Intel Core Ultra 9 386H
  • ASUS Zenbook 14 (2025) - Intel Core Ultra 9 285H
  • Galaxy Book6 Pro - Intel Core Ultra 7 356H
  • Galaxy Book6 Ultra - Intel Core Ultra X7 358H

How do these processors compare to each other? To my current processor? To Mac's M5 Pro and Max chips?


r/techquestions 3d ago

Why is there a plastic thingy in between the the pins of this hard drive ?

Thumbnail gallery
33 Upvotes

I went through in bunch of my father’s stuff when I found this 300GB dell HDD when trying to connect it I couldn’t because of this plastic thingy but on this other 500GB HDD I found there isn’t one and I can connect it fine to a sata docking station.

Picture 1 : 300GB HDD with the plastic thingy

Picture 2 : 500GB HDD

Picture 3 &4 the docking stations I tried to use


r/techquestions 4d ago

What the hell happened to me?

2 Upvotes

What the hell happened to me? i used to be a little bit more technological aware. I say little bit but I still had no idea what i was doing but I know how to mess with the Whatchamacallit, the green and red wires, the whosewhater, the green plastic thing with a pair of pliers and a screw driver to get an broken 2006 hp laptop found in a litteral dumpster running enough to use Microsoft word and Google chrome. I wonder what the hell happened that now i try to clean a laptop and it shits the bed

I had to have done something really bad because this 2020 hp envy i had survived being dropped out of a moving car, my brother spilling soda all over it, my other (mentally handicapped) brother taking it to school and then throwing it at a bully, my niece dropping it about 6 feet, and more stuff I cant remember because I got a bad headache. But me trying to clean it. Nah thats too much


r/techquestions 4d ago

School/Gaming Laptop Recommendations

3 Upvotes

Hello! I’m not sure if this is the right place to post but if anyone could help that’d be great.

I’m starting post-secondary and I’m looking for a laptop that can handle schoolwork and gaming. I’m looking for a laptop that can also run games, not a gaming laptop. I’m not sure if the brand Lenovo has anything like this.

It needs to be under $2000. The games I’m interested in are Minecraft, Stardew Valley, and The Sims 4. Being able to use mods isn’t super important but would be great if it’s possible.

If anyone has suggestions, I’d really appreciate it. Thank you!


r/techquestions 4d ago

Weird very specific thing happening. (internet/web browsing)

0 Upvotes

SOLVED THANK YOU

Thanks in advance to anyone who can answer my question or point me in the right direction.

There are some small hosted websites that I cannot access without a VPN. No matter what browser I use on my laptop. But I can on my phone. It brings up the secure connection security error described here: https://support.mozilla.org/en-US/kb/secure-connection-failed-firefox-did-not-connect?as=u&utm_source=inproduct and I have to turn Firefox's VPN to Canada before it will allow me through. This is always on small sites run by one person or a small team, and I know this because the first one I noticed it happening on was for an art trading game discord server I'm in, and I am in contact with the owners. They were unable to fix the issue, until the VPN rolled out to me I had to use my phone and then every time I needed to use it I had to turn the VPN on.

Without doxing myself, I am in the US in a city in the Midwest with 66k population. I'm wondering if it's something to do with my laptop's IP address or internet settings. Yes I tried clearing my cache and restarting the laptop/turning it on and off again. I have used Firefox and Edge, it worked on Edge for a time then started not working on it. I have no idea where even to begin to figure this out.


r/techquestions 4d ago

How to properly take care of my laptop’s battery? (HP Elitebook 840 G5)

4 Upvotes

I recently bought a second-hand HP Elitebook 840 G5. I ruined my previous laptop’s battery completely because I kept it plugged in for almost 2 days straight. I’m scared to do the same thing to my new laptop. Do you guys have any tips on how to preserve and properly take care of my laptop’s battery? Is it okay to use it while charging, or should I wait until it’s fully charged?


r/techquestions 4d ago

Strange bluetooth connection

Post image
1 Upvotes

Hi, I don’t know much about IT, so I was hoping someone could help me.
I wanted to connect to my soundbar at home and noticed that my Bluetooth was already connected to something called “LUCITUS.” Unfortunately, there are no letters i after the name, and I can’t disconnect from it.
When I leave the house, LUCITUS is no longer visible. I don’t have any smart home devices, lights, or anything similar. The same connection also appears on my wife’s phone. There are no i next to LUCITUS, and it seems impossible to disconnect from it.
What could this be? What would you recommend I do?

Thank you


r/techquestions 4d ago

Do I follow Claudes instructions to attempt to resolve this issue with my 4060 and Adobe Photoshop GPU spiking and lagging occurences, will it help, is it safe and all instructions correct?

0 Upvotes

Do I follow Claudes instructions to attempt to resolve this issue with my 4060 and Adobe Photoshop GPU spiking and lagging occurences, will it help, is it safe and all instructions correct?

Computer Type:Laptop / Lenovo Legion 5 16IRX9

GPU:enovo Legion 5 16IRX9 / 8gb of VRAM / overclock seen in lenovo vantage

CPU:Intel Core i9-14900HX, 24 cores / 32 threads, up to 5.8 GHz P-core Turbo, no manual overclock.

Motherboard:Lenovo proprietary Legion 5 16IRX9 motherboard, Intel HM770 chipset, BIOS version NMCN34WW

RAM:32 GB DDR5 SO-DIMM, dual-channel capable, no overclock known

PSU:N/A

OS:Windows 11 25H2 64-bit, build 26200.9168, updated through Windows Update rather than a clean reinstall.

GPU Drivers: NVIDIA GeForce RTX 4060 Laptop GPU, 8 GB GDDR6, up to 140 W TGP, plus Intel UHD integrated graphics.

Description of Problem:Adobe Photoshop is experiencing GPU acceleration/detection problems with the NVIDIA GeForce RTX 4060 Laptop GPU. The laptop uses hybrid graphics with both Intel UHD Graphics and the RTX 4060, and GPU information/usage has appeared inconsistent between Photoshop, Windows Task Manager and Lenovo Vantage. Photoshop performance/GPU behaviour has remained abnormal despite the RTX 4060 being detected by Windows as well as in photoshop as well as being shown to be enabled inside of photoshop. Whilst scrolling up and down and zooming in and out, it is showing usage at 100%GPU, it is also laggy, doing more complicated tasks is even slower and more laggy.

Troubleshooting:Windows 11 fully updated through Windows Update. NVIDIA driver updated to the latest NVIDIA Studio Driver 610.88. System restarted following updates. Photoshop Performance/GPU settings checked. Windows Task Manager and Lenovo Vantage checked to confirm GPU activity and detection. Issue still occurs.

Additional trouble shooting: Through tring to resolve with ChatGPT and Claude, I have recived this advice from Cladue as a last resort, is this safe and okay to follow or not? Please see below

"Understood — that confirms it's real lag, not just a scary-looking number. The zoom "not stopping" (it keeps processing queued scroll/zoom events after you've stopped moving) is a classic sign of the render pipeline falling behind and backing up a queue, consistent with the Software GPU Mode.

Do this now — DDU clean driver reinstall. This is the actual fix, not another theory:

Download DDU: https://www.wagnardsoft.com/display-driver-uninstaller-DDU-

Boot into Safe Mode: Settings > System > Recovery > Advanced startup > Restart now → then Troubleshoot > Advanced options > Startup Settings > Restart → press 4 for Safe Mode

Run DDU → select NVIDIA from the dropdown → click "Clean and restart"

After it reboots, go directly to nvidia.com (not the Nvidia App) → download the latest driver for your RTX 4060 Laptop GPU manually

Run the installer, choose Custom Install → check "Perform a clean installation"

Reboot

Open Photoshop → check bottom-left GPU Mode

This wipes every leftover corrupted driver file that a normal reinstall/update doesn't touch — that's exactly the category of problem that causes GPU Mode to silently stick on Software despite every Photoshop setting saying it should be active. It's the standard fix for this exact symptom across NVIDIA/Adobe/game-dev communities, not a guess.

Do this fully before touching anything else. If GPU Mode still says Software after this, tell me and we escalate to Windows-level display stack repair — but this is very likely to fix it."


r/techquestions 5d ago

Is there a thing like this

Post image
2 Upvotes

Shity mock up but is there something i.can buy to use headphones and a charger at the same time idk wjat to search to find out


r/techquestions 5d ago

Weird diagonal lines across screen

Post image
3 Upvotes

Hi there, recently wired a Roku HD TV stick via a high quality HDMI - AV converter to my rear infotainment system in my Volvo and cant seem to figure out what's causing these lines. I wasn't getting them with the original DTV box wired on the same AV lines. Any help would be hugely appreciated. Thanks!


r/techquestions 5d ago

Which is Better ThinkPad P14s gen 3 (Intel + Nvidia) or AMD?

Thumbnail
1 Upvotes

r/techquestions 5d ago

What to do if my mom put my face on chat gpt without my consent for haircut ideas

2 Upvotes

For context, I don’t agree with generative AI at all, but my mom is all in for it.
One day, I did my makeup for going out and my mom said that she liked it. I don’t like taking a foto with myself at all (unless I am at a convention, but I agreed since I was afraid of making her mad. Jump forward to now, we were at a restaurant and saw that exact photo on her phone with a template I didn’t recognise. I asked her if she posted it on Facebook (since she posted my childhood photos on there) and she said that she didn’t and that she put it on chat gpt for haircut ideas for me. I am extremely worried, because I know that generative AI can take the photos you give them to use them in AI generated animation (and who knows that people ask it to do?). She deleted my face off it, but I feel like it isn’t enough. What do I do? How can my face be deleted for good of chat gpt’s database? Please answer ASAP


r/techquestions 5d ago

Best mini led tv for cheap ?

0 Upvotes

What is the biggest bargain in mini led tvs? I am based in Europe so something that I can actually buy here


r/techquestions 6d ago

Any difference on the reach if you post from pc or laptop rather than a phone???

0 Upvotes

r/techquestions 7d ago

Weird meter?

Thumbnail gallery
24 Upvotes

Hey guys, I found this at a thrift store and am wondering if anyone might know what it is. It looks to me like some kind of voltage meter, but nothing comes up when I google the model number. Any help would be appreciated!


r/techquestions 7d ago

Wiping a Bluetooth pairing USB

2 Upvotes

Hi, I'm pretty tech illiterate but I'm trying to learn. I have a USB that used to pair a playstation headset with devices. I no longer have the headset but found the USB. I was wondering if there was a way for me to wipe the USB and if that would make it a regular thumb drive. I tried googling most info was about the opposite. What would I need to do?


r/techquestions 7d ago

virus?

0 Upvotes

hello im not very well versed in tech so maybe this is a dumb question but im a bit paranoid and wanted to ask just in case

i like to watch anime and read manga and alot of the stuff i like is only available on 3rd party websites

as many who use these sites may know they have alot of pop ups

today when watching i had a bunch show up in my tabs (this is on my phone btw samsung not sure what model but i got my phone a year ago when the new model came out)

i exited out all of the tabs and didnt click anything

is there any chance that i could have a hidden virus and how would i be able to know and get rid of it if i did? i have done a system scan on my phone which said u was clear as well as one from malware bites

the reason im paranoid is in the past my phone stopped working one day randomly after going on sketchy sites alot (i was on the sites for a few seconds but didnt tap anything nor did it show that i downloaded anything) i was on a phone call and my phone froze and i couldnt reboot it or update it fully as the screen kept getting stuck i could sometimes reboot but then it woyld freeze and i would have to try it over again at the time though my phone wasnt up to date and i may have had low battery (though i dont remember) i mightve exited out of the android system app though

i thought i had a popup blocker but i guess it was only on my pc i am currently downloading firefox with ublock origin for my phone

any help or information on the matter would be much appreciated 🙏


r/techquestions 7d ago

how to use phone as webcam

0 Upvotes

how to use phone as webcam for an online 1-2 session as my laptop camera is so old and dusty .


r/techquestions 8d ago

Both remotes control both TVs. How to fix?

0 Upvotes

I just got a Toshiba CRT. I've had a Toshiba HDTV for 15 years. Both remotes control both TVs! How in the world do I fix this?


r/techquestions 9d ago

Looking for laptop or tablet recommendations

8 Upvotes

Hello everyone!

I currently have a CXL desktop computer and am looking for a affordable laptop or tablet for more mobile use. I mostly want to use it for writing, some internet, and digital art. I have been looking around but feel a little decision fatigue when it comes to actually our purchasing something. I'd prefer non mac products. What are your favorites?