Turns out my sub par system performance in running WoV was greatly alliviated by performing some Windows XP tweeks that I forgot to do when I bought my new system. These tweeks originally came from an article in PC Aviator magazine. I got them a few years ago from a forum on the www.Hovercontrol.com website, and used them to boost the performance of my FS2002 sim on my old Toshiba notebook PC.
Here's the Windows XP tweeks I performed.
Disable Last File Access Stamping:
To turn this off go to the command prompt:
At the command prompt enter the following:
FSUTIL BEHAVIOR SET DISABLELASTACCESS 1
If you ever want to turn it back on again enter: FSUTIL BEHAVIOR SET DISABLELASTACCESS 0 . Then Reboot computer.
Turn Off Windows Indexing:
To turn it off go to Control Panel => Add/Remove Programs => Windows Components. Then deselect Indexing Service.
Increase File System Cache:
Perform the following:
CONTROL PANEL => SYSTEM => ADVANCED => PERFORMANCE => SETTINGS => ADVANCED => MEMORY USAGE. Change the option from Programs to System Cache. Reboot computer.
Clean Windows Registry:
A great Trialware program called Ace Utilities that will clean out your Windows registry from old, obsolete, and incorrect Windows registry settings is. You can get this free at:
http://www.acelogix.com/downloads/aceutils.exe
But before I ran the Ace utilities, I first created a restore point I could rollback the system to if anything went wrong. Anytime one messes with the Windows registry there's always the possibility of screwing up the XP operating system. After you have cleaned your Windows registry then reboot.
Set the "Launch folder windows in separate process setting":
Open the "My Computer\Tools\Folder Options\View -and tick the "Launch folder windows in separate process" box. Window XP will open any new window (including program) in its own memory and in separate process priority. This increases stability and speed but uses much more RAM than before. So I think you need lots of extra RAM to see any benefit from this.
In addition, I got this last performance tip from
www.onecomputerguy.com/windowsxp_tips.htm#page_executive
If you have 512 megs or more of memory, you can increase system performance by having the core system kept in memory.
But before I made the registry changes, I first created a restore point I could rollback the system to if anything went wrong.
Start Regedit. Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\DisablePagingExecutive
Set the value to be 1
Reboot the computer.
Instead of using Regedit to make this change, I downloaded a program from this website and executed it. It made the change for me.
Now I'm getting much better performance from all my flight simulators, and can run WoV on higher graphics settings without any stuttering from low frame rates. But I'm not sure which of the above tips made the most difference. Perhaps some of the tips may have a nasty side effect I'm not yet aware of? If anyone knows about these or any other Windows XP performance tips, I'd be interested in hearing from you. Perhaps these kinds of tips are already available somewhere on www.combatace.com or another combat flight sim forum?