Knowledge base for software setup, errors, and daily tool work.

Fix Chrome Update Error 12 Caused by Antivirus

If you see Chrome update error 12, it usually means your antivirus software is interfering with t...

Fix PowerShell Authentication Failed Credentials Error

Fix OneDrive Download Files Not Syncing

You see files in OneDrive online but they won't download or sync to your PC. The sync icon shows ...

How to Fix High Memory Usage by cmd.exe

If you notice that cmd.exe is using a lot of memory—sometimes hundreds of megabytes—it's usually ...

How to Add a Public Key to authorized_keys File

If you're setting up SSH key-based authentication, you need to add your public key to the ~...