Crystal ball failed to advise what OS you're using.
Win XP -
0x800706BE RPC_S_CALL_FAILED = The remote procedure call failed.
Checkpoints:
Make sure the services mentioned below are not disabled on startup:
Go to Start > Run > type in : service.msc
Click OK or press Enter
Automatic Updates /Automatic
Background Intelligent Transfer Service / Manual or Automatic
Remote Procedural Call (RPC) / Automatic
Also click on the Log On tab and ensure that there is a Profile listed under Hardware Profile and that it is Enabled.
Vista perhaps -
800706BE
Make sure your Anti-Virus is disabled and attempt the update again, if this still fails try updating in a clean boot environment:
Test in a Clean Boot environment to see if the issue is related to other services/programs -
How to troubleshoot a problem by performing a clean boot in Windows Vista
http://support.microsoft.com/kb/929135
Click Start, type msconfig in the Start Search box, and then press ENTER. (If you are prompted for an administrator password or for a confirmation, type the password, or clickContinue.)
On the General tab, click Selective Startup.
Under Selective Startup, click to clear the Load Startup Items check box.
Click the Services tab, click to select the Hide All Microsoft Services check box, and then clickDisable All.
Click OK.
When you are prompted, click Restart.
Log back into your Account.
Click Start -> All Programs -> Windows Update, and reinstall the update/s.
To restore your Normal startup:
Click Start, type msconfig in the Start Search box, and then press ENTER. (If you are prompted for an administrator password or for a confirmation, type the password, or clickContinue.)
On the General tab, click Normal Startup.
When you are prompted, click Restart.
Kaylene Horne / TaurArian [MVP] 2005-2011. The information has been provided *as is* with no warranties or guarantees.