Explorer Crashing-Winxp- when Thumbnails are active.

[europanorama]

Part 1 of double question:
How do I fix Windows Explorer from crashing?
Windows Explorer Keep Crashing? Here Are a Few Fixes

Keep Windows up to date. There is no point in trying to solve this problem if your Windows isn't updated. ...
Uninstall third-party add-ons. ...
Disable thumbnails. ...
Launch folder windows in a separate process. ...
Clear Windows Explorer history. ...


Check Windows Event Viewer. ...
Put explorer.exe in System32 folder. ...
Run SFC and Chkdsk scans.
-------------------------------
Clear Windows Explorer history. From above
http://www.winxptutor.com/searchmru.htm

For Windows XP Search Companion:

Click Start/Run and type REGEDIT
Navigate to the following key:

HKEY_CURRENT_USER \ SOFTWARE \ Microsoft \ Search Assistant \ ACMru \ 5603

In the right-pane, delete the search items

Close Registry Editor

For Windows Classic Search, the entries are stored in the following registry key:

HKEY_CURRENT_USER \ Software \ Microsoft \ Internet Explorer \ Explorer Bars \ {C4EE31F3-4768-11D2-BE5C-00A0C9A83DA1} \ FilesNamedMRU

-------------------
1. Cannot see ACMru\5603

2. Can see C4EE.... but not FilesNamedMRU.
maybe in Admin-Account? Thanks a lot