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

Fix PowerShell Port Already Allocated After Reboot

After a reboot, you might see an error like "port already allocated" when trying to use a specifi...

How to Install Windows Security Offline Without Internet

If you're setting up a Windows machine that has no internet connection—perhaps a secure lab, an a...

Fix Chrome Proxy Server Not Responding for a Profile

If Chrome shows 'proxy server not responding' only when you're using a particular profile, the pr...

Chrome Profile Permission Denied on Linux: Fixes

You try to launch Google Chrome on Linux and get an error like "Your profile could not be opened ...

How to Fix 504 Gateway Timeout in CMD Proxy Setup