80070057

Error Code 80070057

In order to resolve this error, reset Windows Update components;

https://support.microsoft.com/en-us/kb/971058

Patch Installation Order

Service packs and patches are installed in the following order:

1. Windows Installer
2. OS related service packs
3. OS update rollups
4. OS critical updates
5. OS non-critical updates
6. OS security updates
7. Office service packs
8. Office update rollups
9. All remaining Office updates

Note: Reboots are forced after each service pack and at the end of each patch group without warning. This is necessary to permit the re-scan and installation of the subsequent groups of patches.

Disk Management Commands

Disk Management Commands

1. DISKMGMT.MSC: opens disk management utility

2. CLEANMGR: opens disk drive clean up utility

3. DFRG.MSC: opens disk defragmenter

4. CHKDSK: complete analysis of disk partition

5. DISKPART: disk partitioning tool

64C

Silverlight update failed to install with error 64C

This issue can occur if an existing installation or uninstall has become corrupt.

Uninstall the Silverlight completely from you machine.
Install a fresh copy.

In case you encounter any error removing Silverlight, download and run the below FixIT

FixIT: https://support.microsoft.com/en-us/kb/2608523