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

Fix Remote Desktop Login Loop After Password Change

You changed your Windows password and now Remote Desktop (RDP) keeps asking for credentials, logs...

BitLocker Performance Impact After Update: What to Check

After a recent Windows update, you might notice your system feels sluggish, especially during dis...

Fix Windows Security High Memory Usage

If you notice that Windows Security (formerly Windows Defender) is using a lot of memory—sometime...

Setting Up Windows Activation for Ubuntu VM

If you're running a Windows virtual machine on Ubuntu, you'll need to activate it with a valid li...

Fix VirtualBox Kernel Driver Permission Denied on Linux

Fix DNS Probe Finished NXDOMAIN on Android Chrome

When you see DNS_PROBE_FINISHED_NXDOMAIN in Chrome on Android, it means the brow...