Windows update error code 800736b3

When I attempt to update my home windows 7 install (build 7600), home windows update manager attempts to install the complying with updates:

defense upday for Web traveler 8 for home windows 7 (KB974455)protection upday for windows 7 (KB974571) protection update for home windows 7 (KB975467) update for internet explorer 8 compatcapability watch list for windows7 (KB975364)update for internet traveler 8 for windows 7 (KB976749) update for windows 7 (KB974431)

it fails to install them, and also reports the complying with error:

"Error(s) found:

Code 800736B3 Windows Updateencounteredan unknown error."

deserve to anyone help?

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Divya R
Replied on November 8, 2009

Hi Civint,


Method 1:The System Documents Checker tool

To identify whether the problem that you are enduring is caused by one or even more mechanism records that are offered by Windows Vista, run the System Documents Checker tool. The System Data Checker tool scans mechanism papers and also relocations incorrect versions of the mechanism papers by utilizing the correct versions.To run the System Documents Checker tool, follow these steps:

1.ClickStart, and also then type cmd in the Start Search box.

You watching: Windows update error code 800736b3

2.Right-clickcmd in the Programs list, and also then click Run as administrator.If you are motivated for an administrator password or confirmation, form your password or clickContinue

3.At the command prompt, the following line, and also then push ENTER:

sfc /scannow

For even more indevelopment visit the following link:

Now you can attempt to perform the Windows upday and examine if the concern persists.

Method 2:

System sources, such as file data, registry data, and also in-memory data, deserve to develop inconsistencies in the time of the life time of the operating mechanism. These inconsistencies could be led to by miscellaneous hardware failures or can be led to by software program concerns. In some instances, these inconsistencies have the right to affect the Windows servicing keep, and also they can reason software application updays not to work. The System Update Readiness Device tries to fix these inconsistencies.

After you downfill the System Upday Readiness Device, it runs a onetime shave the right to for inconsistencies that might proccasion future servicing operations. This shave the right to generally takes much less than 15 minutes to run. However, the tool could take significantly longer on some computers. The Windows Upday progress bar is not updated during the shave the right to, and also progression seems to stop at 60% complete for some time. This habits is meant. The scan is still running and you must not cancel the update.

For more indevelopment and to downpack the “System upday readiness tool” visit the adhering to link:

Method 3: You may likewise try to perform a “Clean boot” and also examine if the concern persists.


Using Third Party Software, including hardware drivers deserve to reason major troubles that might proccasion your computer from booting properly. cannot guarantee that any kind of difficulties resulting from the use of Third Party Software can be fixed. Using Third Party Software is at your own danger.

Clean boot:

Note If the computer system is associated to a netjob-related, network-related plan settings might proccasion you from following these procedures. We strongly recommend that you execute not use the System Configuration utility to modify the advanced boot choices on the computer unless a assistance engineer directs you to carry out this. Doing this might make the computer system unusable.

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a.Log on to the computer system by utilizing an account that has administrator rights.

b.ClickStart, kind msconfig.exe in the Start Search box, and also then push ENTER to start the System Configuration Utility.If you are motivated for an administrator password or for confirmation, kind your password, or click Continue.

c.On theGeneral tab, click Selective Startup, and also then click to clear theLoad startup items check box. (The Use Initial Boot.ini check box is uneasily accessible.)

d.On theServices tab, click to pick the Hide all services inspect box, and also then clickDisable all.Note Following this step lets services proceed to run. These solutions incorporate Networking, Plug and also Play, Event Logging, Error Reporting, and also other solutions. If you disable these solutions, you might permanently delete all regain points. Do not perform this if you desire to usage the System Resave utility along with existing regain points.

e.ClickOK, and also then click Restart.

Note: Recollection the computer system to begin as usual

After you have actually finiburned troubleshooting, follow these steps to reset the computer to start as usual:

a.ClickStart, typemsconfig.exe in the Start Search box, and then push ENTER. If you are prompted for an administrator password or for confirmation, form your password, or clickContinue.

See more: Will Windows 7 Drivers Work On Windows 10, Using Windows 7 Drivers On Windows 10

b.On theGeneral tab, click theCommon Startup choice, and then clickOK.

c.When you are motivated to rebegin the computer system, clickRestart.

How to troubleshoot a trouble by perdeveloping a clean boot in Windows Vista or in Windows 7