Does a computer with faster Wi-Fi speeds necessarily mean it is more reliable / stable?

I got a new laptop (Lenovo Thinkpad L570) and when I use it in my room, which is quite far away from the router, i get 2 bars of signal strength and internet is quite fast compared to the HP desktop computer I have in the same room.

However, I noticed that although fast, the Wi-Fi connection is often unstable when using my laptop in my room, and frequently disconnects for half a minute, while my desktop computer does not disconnect at all.

My HP Officejet 4630 printer has stopped printing ink

My HP Officejet 4630 printer has stopped printing ink. It has been happening for a week now. It has new cartridges, and was printing OK for a while. I've checked the ink levels and they are about half full. It stopped printing anything from MS Word, but would print pictures or screenshots. It has now stopped even printing those. The printer will feed the paper through, but it is completely blank. It is about 6 years old. Also, I have a PC. I'm not sure what Operating System it is. I have a Lenovo computer. It has worked well with this printer for the past 2 years.

How do I erase the data on my SSD?

My laptop has been acting up recently and I've been thinking of scrapping it, but first I want to be able to use it on another computer. Problem is, I can't seem to find valuable info on how to remove the data on the SSD the entire OS is on. I have a Lenovo Thinkpad 5 and the drive is a Crucial m500. I just want to use it on my desktop.

Will an old Lenovo y510p run vr?

My friend has an older Lenovo y510p laptop I know atleast used to be too if the line for gaming, it has a 750m and an i7 will that be able to run virtual desktop on an oculus? I'm not trying to run games

Lenovo desktop keeps turning off after a few hours of use?

I got a Lenovo desktop PC a year ago and it worked great… For about 8 months. Then it started randomly turning off. After shutting down, I can't just press the power button for it to turn back on; I have to unplug and replug the power cord (no power switch on PSU) for it to understand that I'm pressing the power button. It only turns on in short sessions now and I have to be sure I save all my work before it does so, because there's no warning for it. It just… Shuts down. I eventually figured out that the longer I waited before turning it on again, the longer it would run. I have also narrowed the problem down to something being wrong with my PSU which is an FSP400-40AGPAA.
I tried to switch the PSU out for a Corsair CX650M, but, because Lenovo wants people to suffer I guess, none of the connectors are standard and it wouldn't fit the system (haven't looked into getting adapters).

This is my PC: https://www.newegg.com/...6883795102

So two questions: am I right about what's going on with my PC and how should I go about replacing the PSU if that actually is the problem?

I'm shopping around for a refurbished desktop and am totally lost

I'm will not be doing heavy gameplay but I've taken some code-intensive classes. I've got my eye on two computers. 1.) HP Grade A Desktop Computer Elite 8300 Intel Core i5 3rd Gen 3570 (3.40 GHz) 8 GB DDR3 500 GB HDD 160 GB SSD NVIDIA NVS 300 Windows 7 Professional for $327.99
2.) Lenovo Grade A Desktop Computer M92P Intel Core i5 3rd Gen 3470 (3.20 GHz) 8 GB DDR3 1 TB HDD 160 GB SSD NVIDIA NVS 300 Windows 7 Professional for $279.99

I was wondering if anyone could help me out. I'm not too concerned on the pprices, but if I'm getting a bad deal it'd me nice to tell me.

If I will put a GPU adapter with a desktop Graphics card on my Laptop which runs Intel HD 4000, can I replace the CPU or not?

I have a Lenovo G400 Intel HD 4000 with 2GB of RAM (I'm planning to replace it with 4GB) I'm just wondering if I can change the CPU if I will put a GPU adapter. If I it is possible I will build a brief case with LCD in it, which is basically a portable Desktop because there's a GPU, but for real it is a laptop with GPU adapter.

it looks something like this (GPU Adapter)
https://www.banggood.com/Mini-PCI-E-Version-V8_0-EXP-GDC-Beast-Laptop-External-Independent-Video-Card-Dock-p-1011222.html

How do I install Windows 95 onto a computer?

My mom brought home an older Lenovo computer tower from work and gave it to me, but I was curious if you can download Windows 95 onto it, and how? Like, with the install disc on eBay, or what? I've googled it and I can't really get a concrete answer, one person said you have to have a floppy disc from a different Windows 95 computer, and other have said you don't, but I'm so confused lol. Somebody please help!