Could not create temp environment variable OR Outlook could not create the work file. Check the temp enviroment vaiable.

Step 1: Delete temporary files
*Click Start, and then click Run, type temp, one by one and delete all files.
* In the Run box, type cmd, and then click OK
Go to the temp file location and type del *.* /s /f command and press Enter
Like C:\windows\temp>del *.* /s /f
Step 2: Change the cache location in Registry Editor
Click Start, and then click Run.
In the Run box, type regedit, and then click OK.
In Registry Editor, locate the following keys,HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders
Select Cache and check the value data. By default value data should be %windir%\temp.If value data is different then correct it. Still same problem move to next step.
Select Cache, right-Click and then click Modify.
Change the value data to c:\windows\temp.
Restart the computer.
Step 3: Create new user account and try