If you disabled your antivirus software before the installation, make sure you turn it back on. Go to the Windows 7 Service Pack 1 download page on the Microsoft website. Select Install Instructions to see which packages are available for download, and make note of the one that you need.
Select the appropriate language from the drop-down list, and then select Download. Select the packages you need to install, select Next , and then follow the instructions to install SP1. Your PC might restart a few times during the installation.
Select the link in the table that corresponds with the version of Windows running on your PC. On the Microsoft Download Center page, select your language and then select Download. It might take a few minutes for the tool to download and install. To install the tool immediately, select Open or Run and then follow the instructions. To use the tool later, select Save and download the installation files to your PC. On the Installation complete screen, select Close. In the search box, enter troubleshooter and then select Troubleshooting from the list of results.
Under System and Security , select Fix problems with Windows Update and then follow the instructions. Windows 7 More Support for Windows 7 ended on January 14, We recommend you move to a Windows 11 PC to continue to receive security updates from Microsoft.
Need more help? Select the languages that are installed but do not correspond to the language that you use on your computer, and then click Next. After you uninstall the display languages, try installing Windows 7 SP1. Note: If you are asked for an administrator password or confirmation, type the password or provide confirmation. Use System Restore to return your system files and settings to an earlier point in time You can use System Restore to fix Error C or other issues that may prevent Windows 7 SP1 from installing.
This tool uses restore points to return the operating system to an earlier point in time, before the problem started. Note Running system restore removes any programs and updates that you installed after the restore point date. To restore the operating system to an earlier point in time, follow these steps:. Click Start , type system restore in the search box, and then click System Restore in the Programs list. In the System Restore window, click Next. Select the Show more restore points check box, select the most recent restore point that was created before the problem started, and then click Next.
Click Finish. The computer then restarts and System Restore returns your computer to the state that it was in before the restore point that you chose. Note If you are asked for an administrator password or confirmation, type the password or provide confirmation. Install Windows 7 SP1. For example, an update might not install if a damaged system file prevents the update from recognizing the version of Windows that's running on your computer.
If your computer is having problems installing an update or a service pack, download and install the tool, which runs automatically. Then, try installing the update or service pack again. After the installation completes, click Start , type cmd in the search box, and then click cmd in the Programs list. Restart the System Update Readiness Tool to make sure that there are no more error logs. The Windows 7 SP1 installation program performs a test to verify that Windows 7 can start itself from the active partition.
Thank you all! Try resetting Windows Update's components. Since that didn't work, run the System Update Readiness Tool which will check your system for any problems and fix them if possible. If it indicates errors, post them and we can take a deeper look into what's going on. You might need to reinstall a particular update, or fix missing components of WIndows. There's an interesting article here containing some of the ways to troubleshoot SP1 installation issues.
Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Asked 10 years, 10 months ago. Active 7 years, 5 months ago. Viewed 25k times. Before I tried to install the SP1 I had installed all the previous updates. I have Windows 7 Ultimate bits. What might be happening?
Binary Version 6. Total count: 1 It seems it has something to do with the Brazilian Portuguese Language Pack, which happens to be my native language. Improve this question. Peter Mortensen Wagner Maestrelli Wagner Maestrelli 2 2 gold badges 4 4 silver badges 8 8 bronze badges.
Suggest start by checking log files. Some good advice here Free Unlimited Support from Microsoft..
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