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

How to Clear Chrome Cache Without Losing Saved Passwords

If your browser feels sluggish or pages aren't loading correctly, clearing the cache often helps....

Fix Windows Search High CPU Usage (SearchIndexer.exe)

If you notice your PC slowing down and Task Manager shows SearchIndexer.exe using 50% or more CPU...

Fix Remote Desktop Connection Timeout Error 0x104

When you try to connect to a remote PC and get error 0x104, the connection times out before the l...

Fix Maven Dependency Resolution Issues Behind a Proxy

When Maven cannot resolve dependencies, a common hidden cause is incorrect proxy configuration. Y...

Fix Ubuntu apt Lock Stuck Waiting for It to Disappear

If you see 'Waiting for it to disappear' when running apt commands on Ubuntu, another apt process...

Fix VirtualBox Kernel Driver Permission Denied on Linux