Pre-installed Windows system uses compressed volume partitions only half of what to do

Failure Phenomenon:

Windows pre-installed machine, installed in other third-party software, or after the system update, and then use compressed volume partition, can only compress almost half of the space out, and then compress there is no available space, but the C disk is still very large.

　Reason Analysis:

The software may be installed or patched, causing the system to create a restore point, which can only compress the available space in the latter half of the volume.

　　Solution:

1. This symptom occurs, the System protection function is turned off first, and the restore point is deleted. The method is as follows:

1 Enter System properties and find system protection. As shown in figure:

2 Select the configuration, turn off system protection, and choose to remove the restore point before deleting it, as shown in figure:

2. After disabling system protection and deleting restore points, if C is still not compressed, we recommend that you back up the data, one key to restore the system.

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