What are the effects of compressing C drive?

The effects of compressing the C drive are: 1. After compression, the system startup process becomes longer. Although space is saved, time is wasted; 2. After compression, the C drive becomes more fragmented. If the hard disk space is not very tight, do not compress the disk; but you can compress the drive letters that are rarely read. These disks are read less frequently and are rarely accessed, such as backups. This needs to be handled by yourself according to the situation. .

The operating environment of this article: Windows 7 system, Dell G3 computer.

What is the c drive

C drive refers to one of the main partitions of the computer hard disk and is generally used for storage or system installation. For a single operating system installed on a local hard disk, it is the default local system boot hard disk.

Most of the files in the C drive are mainly composed of system folders such as Documents and Settings, Windows, Program Files, etc. The Program Files folder is generally the default location for installing software, but it is also the location of viruses, so it is necessary to C drive is closely protected.

The C drive is extremely important for the single operating system of the local hard disk, so try not to put the C drive when storing data. The default personal directory that needs to be moved out of the C drive is: C:\Documents and Settings\Your login account\Documents

What are the effects of compressing the C drive? Can NTFS-formatted compressed disk drives save space?

First of all, you can compress the c drive, that’s for sure!

However, compression can only reduce the occupied space (about 15%-20% can be saved), it will bring some other disadvantages:

1) The system startup process becomes longer after compression . Save space and waste time.

2) After compression, the C drive becomes more fragmented.

Do not compress the disk if the hard disk space is not very tight.

Suggestion: You can compress drive letters that are rarely read. These disks are read less often and are rarely accessed, such as backups. You have to handle this yourself according to the situation.

The specific compression method is as follows:

1. Double-click the desktop computer;

2. Double-click the C drive ( System disk), in the open C drive window, find: Windows, and click: Windows;

3. In the open Windows window, find: WINSXS;

4. Right-click: WINSXS folder, click: Administrator Authorization in the drop-down menu;

5. At this time, A command window will automatically pop up to perform administrator authorization on the WINSXS file until the scrolling ends;

6. After the WINSXS file administrator authorization command window finishes scrolling, right-click the WINSXS folder , click: Properties in the drop-down menu;

7. In the WINSXS properties window, click: Advanced;

8. In the advanced properties window, click: Compress content to save disk space (C), tick the small box in front, and then click: OK;

9, Return to the WINSXS properties window, click: Apply;

#10. In the pop-up confirmation property change window, click: OK;

11. Start compressing the files in the WINSXS folder under Windows on the C drive. It will take a long time, about 1 hour, please wait patiently;

12. WINSXS files After the compression is completed, click OK to exit. By compressing the WINSXS folder, more than 1G of C drive space can be saved.

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