Tuesday, January 20, 2009

PC Anti-Virus

Clamwin has been a trusted anti-virus solution for years. Clamwin stays resident, has scheduled scans, and integrates with Windows Explorer.

I tried the avast! solution on an older XP system.
The product installs a couple processes that start automatically as services, using about 25M or RAM. The avast! full boot scan is a great way to find and remove trojans. A few problems were found (in the recycle bin and in an old system restore point).








Results of full virus scan.




Due to RAM constraints of the older PC, I uninstalled the product after a boot-time trojan scan and full virus scan.

Saturday, January 03, 2009

Windows XP Media Sharing CPU Usage

Using Windows XP, particularly after logon, sluggish performance and high CPU usage by wmpnetwk.exe may be noticed. Media Sharing uses the service provided by wmpnetwk.exe.

If you don't need media sharing for Windows Media Player, then the service does not need to be started.
Press the START button, RUN, and type: services.msc






Near the end of the list, highlight Windows Media Player Network Sharing Service. The STATUS will likely by "Started", and the STARTUP TYPE will likely be "Automatic".
Right-click the entry and choose "Properties".












Set "Startup type" to "Manual".  Press the "Stop" button to immediately stop the service, or wait until your next logon.

Disabling wmpnetwk.exe will save about 23,200K of memory.


Saturday, December 06, 2008

Windows Media Player Sync'ing Cameras

In Vista, Windows Media Player suddenly started trying to sync to a camera when that was plugged in to USB. The preferred action is to use the "Windows import pictures" feature.


Follow these steps to stop Windows Media Player from trying to synchronize to a camera:
+ Start button
+ Control Panel
+ Hardware and Sound
+ AutoPlay

+ Look under Devices for your device, and choose Import Pictures using Windows
+ Save




It may be necessary to log off/on for the import feature to activate.