If a folder itself is not compressed, but contains many compressed files, you have to multi-select the individual files to perform the operation above. The command-line utility Compact is used to control Windows File Compression. In it are several files which are also compressed.
Worth noting is that the Compact command shows the effects of compression and the space saved for each file. Files which are already compressed like the. Other files, like the. You may not know where all of your compressed files are. No problem: just run Compact on the entire hard disk. I am not a fan of the built-in Windows disk compression. The technology is sound, but its usefulness has declined over time.
Hard disks are huge and relatively inexpensive these days. Particularly on those older machines, compression and decompression take additional CPU resources that could adversely impact your overall performance. Many files are compressed already — in fact, many of the very files you might find taking up much of your hard disk space are.
All of your music files mp3 and other formats , video files mp4, mov, wmv, and more , and even the latest formats used by Microsoft Office, such as.
File system compression will not compress them by much more; in some cases, it can even make them take up a little more space. These days, I advise against using Windows File compression unless you really have no other options. Subscribe to Confident Computing!
Less frustration and more confidence, solutions, answers, and tips in your inbox every week. Download right-click, Save-As Duration: — 3. This is due to the fact that some files are themselves small and that others are already compressed the jpg file format is a compressed format.
Well, if time is not an issue and you feel lazy, one way of uncompressing multiple files in a noncompressed folder — easily, is first compress the folder, then uncompress it applying changes to subfolders and files.
That only takes two steps instead of having to select all the compressed files. Am I wrong in the assumption that a compressed Windows file will automatically be decompressed on its next use? Once a compression program is installed on the computer, you can extract the contents from the compressed file.
Below are some basic steps on how you can extract files. If you are extracting a file in e-mail , save the file to a folder on the computer first.
In Microsoft Windows, locate the compressed file and right-click it. A menu should open that gives you the options to Extract or Extract all the file. Click one of these options to extract the file. A window should open with additional options, such as the location to where you want to extract the files. When extracting the files, pay attention to where you are extracting the files. Extracting the files to the incorrect location, such as the desktop , can extract multiple files to the desktop.
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