I'm logged in as admin in MacOS Catalina. When I try to add quota file, I get this output: sudo touch /.quota.ops.user > touch: /.quota.ops.user: ...

All of the sudden the D drive gives me an error when I try to open it: D:\ is not accessible. Access is denied. I have files on the drive that I would lik...

What happens in the command sudo dd if=/dev/zero of=/dev/null bs=500M count=1. Where do the zeros actually go and in general what happens? The speed is 90...

When I try to type a question mark character (shift-/) on my Samsung Chromebook, I get an underscore. Other non-letter characters are wrong too. I haven&#...

Forgive me if this is already on here somewhere but I couldn't find it. SO, I am doing a simple calculation. double radius = 2.50; //double pi = Math...

For last few weeks the search bar at the very bottom of windows main navigation is not working. Can anybody give the possible ways to fix this.

I installed Dropbox on my Windows machine, and when I first launched it, it asked me to enter my username and password. There was no checkbox asking wheth...

Recently, I find my WSL (ZSHELL) cost much CPU resource(around 35%) via the Windows resource manager. Then I try to find out and solve this problem as fol...

This question have been ask several time in StackExchange's network but for my specific target I can't find a work around. I have an encrypted p...

I had to take ownership of the special folder C:\Program Files\WindowsApps to fix a problem with icons. The issue is now resolved, so I'd like to res...