win7/win8.1 You cannot install a language pack after updating KB3045645

Microsoft May Patch day, including security updates, such as a variety of win7/win8.1/win10, such as the patch of the system as promised. This month's security update level is high, and each system is involved, users should seize the time to install. But there's a non-security update that doesn't have to rush to install, that's KB3045645.

This update, which acts on UAC (user Account Control), increases the sensitivity of this security mechanism after installation and is manifested in the event that a custom. SDB Spatial database file is created and immediately prompts the user.

It was not a bad thing to tighten UAC's security, but the patch had a "side effect" that no language packs could be installed after installation. If the user tries to install, then the relevant settings will not be applied, and you will need to reinstall this update.

Based on information provided by Microsoft, KB3045645 will affect Win7 SP1, win8/win8.1, Windows RT and Windows Server 2012/windows server R2 SP1 Systems, No mention of the WINDOWS10 preview version.

　　Users who do not have the update installed will need to be cautious about this update and set the language settings before installing. Users who have installed KB3045645, if they do not need to install additional language packs, need not change, if you need to install the language pack, please uninstall the patch before the language settings.