- hardware error keeps popping up
- checksum error pop-up
- execute error pop up
- software turnon with fault
- display facility failure keep popping up
- Sometimes, when you would like to update your windows system, some vital dll files or registries files could be missing or corrupted.
- Install or uninstall programs in a bad way and infected with Virus or Trojan.
- System drivers are damaged or installed wrongly.
- ratify not success to turn on background service
- hardware settings disappeared
- .sys file conflicted
- OS failed to register program
- Task Manager disabled
An efficient way to resolve this 0x8004fc12 office 365 activation error is to use SmartPCFixer. We highly recommend you to do the following steps.
1. Click the below button to download SmartPCFixer.
2. Launch SmartPCFixer and run a complete scan for your PC.
3. Click Fix all to get rid of 0x8004fc12 office 365 activation error.
2.Click Disk Cleanup, you'll see a window just as right, this process need some minutes.
3.Under Disk Cleanup there are Files to delete, tick the files you don't need to free pc space, finally click OK.
"Windows Update" is a module which used for upgrading the windows system, with it, we can upgrade the system, expand the system functions, make our system more supportive for softwares and hardwares, and keep a more stable system environment. Follow steps given as below, it is easy to install windows update.
1.Click Start button at the left corner of screen, and click Control Panel:
2.Click the option of Windows Update on new opened window:
3.After step 2, a new window - Windows Update will be opened, and click on Install updates
After all above steps finished, the process of installing windows update is completed.
From all the reasons above, it is obvious that solving 0x8004fc12 office 365 activation error is a little complicate for people. We highly recommend users use SmartPCFixer to deal with this problem.
1. You must run as an administrator, no matter what steps you will do about your PC.
2. According to your computer windows system, the above steps may be slightly different, but the basic process is mostly the same.
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