An overview:
Category: Windows OS-Level Issues
Dual and Multiple Monitors via RDP
article #208, updated 5316 days ago

Advanced SystemCare Free
article #205, updated 5317 days ago
A truly excellent system cleanup utility:

Info Concerning Offline Files
article #192, updated 5354 days ago
Lots of info concerning offline files, here:

Prevent Touchpad Interference on Laptops
article #189, updated 5367 days ago
This little bit of shareware can be very helpful for some laptop users:

Exceptions for Offline Files
article #186, updated 5368 days ago
To prevent problematical files from being cached, go here in group policy:
Computer Configuration -> Administrative Templates -> Network -> Offline Files
and set up the entry “Files Not Cached”.

Check Windows Activation in XP and Server 2003
article #169, updated 5411 days ago
Do a start/run, and type in the below. Note the lack of a space between oobe and msoobe!
oobe/msoobe /a

Check whether process is running in batch
article #166, updated 5416 days ago
This works in recent Windows versions, but not in XP Home:
tasklist /FI "IMAGENAME eq myapp.exe" 2 > NUL | find /I /N "myapp.exe" > NUL if "%ERRORLEVEL%"=="0" echo Program is running
This was copied shamelessly from here:
http://stackoverflow.com/questions/162291/how-to-check-if-a-process-is-running-via-a-batch-script

God Mode in Windows 7
article #123, updated 5571 days ago
To create an uber-super-duper control panel in Windows 7, which contains icons for a huge variety of configuration and tweaking, create a folder with this name:
GodMode.{ED7BA470-8E54-465E-825C-99712043E01C}
and then look inside!

Activation Issues for Server 2003/2008
article #105, updated 5633 days ago
If you get activation errors or issues, the first (and usually the last) thing to try is to re-enter the Windows key. In Server 2008 this can be done from the window which comes by right-click on My Computer and Properties.

Fix digital signature issues (installations)
article #80, updated 5876 days ago
If, on attempting to install software, we receive a digital signature error, the following is probably for us:
http://support.microsoft.com/kb/822798/