Issue: Theming does not work on taskbar. All other windows UI components get themed correctly. The taskbar and startmenu remain in the classic style from windows 2000 and prior.
Constraint: A full wipe/restore is not an option
Steps taken to resolve:
1.) Spyware and virus sweep with: Hitman Pro2 and 3, BitDefender Free, Clamwin, Spybot, Malwarebytes, Avast, AVG, AdAware, and some cleaning via CCleaner.
2.) replaced copies of themes in the resources folder in the windows directory with copies expanded from the original OS cd. Also replaced windows explorer.exe and uxtheme.dll
3.) Started a non destructive reinstall (repair option during the partitioning screen of XP setup) completed without issues.
4.) Verified that theme service was running. Also tried changing theme to classic, rebooting, then changing back to luna. No go. downloaded and installed new official copy of Royale theme (media center style). This works on everything but the taskbar too.
5.) tried sfc /purgecache then sfc /scannow to make sure system files were intact but the scan completed successfully.
6.) Punched myself in the face a few times.
7.) Re-ran the non destructive reinstall option. Still no go.
I'm genuinely stumped. WTF is going on here?