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Can I Delete Swapfile?

James H. Sterling • • 7 min read
Can I Delete Swapfile?
Don't delete it. A swapfile fills the same function on linux that a pagefile does in Windows. It serves as an extension of RAM. When the operating system decides that it doesn't have enough room in RAM or that a particular piece of data is necessary but rarely accessed in RAM, it stores it to the pagefile/swapfile.

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Similarly, you may ask, can I delete swapfile Sys?

But you can remove this file, if you like. Uncheck “Automatically manage paging file size for all drives,” select a drive, select “No paging file,” and click “Set.” Both the pagefile. sys and swapfile. sys files will be removed from that drive after you reboot your computer.

Secondly, is it safe to delete the pagefile sys? Pagefile. sys is the file windows uses when you run out of ram, it is the virtual ram of your pc. Instead of using your ram windows writes data to the harddrive wehn your ram is full. You can try to delete it, but you usually can't, it is a windows protected file.

One may also ask, can I delete swapfile Ubuntu?

1 Answer. The output of free -h indicates that swap is being used - the swap process is still running. This will disable the swapfile, and the file can be deleted at that point.

How do I delete swap file?

How to remove Swap File

  1. First, deactivate the swap by typing: sudo swapoff -v /swapfile.
  2. Remove the swap file entry /swapfile swap swap defaults 0 0 from the /etc/fstab file.
  3. Finally delete the actual swapfile file using the rm command: sudo rm /swapfile.
Related Question Answers

What happens if I disable paging file?

Disabling the Pagefile Can Lead to System Problems
The big problem with disabling your pagefile is that once you've exhausted the available RAM, your apps are going to start crashing, since there's no virtual memory for Windows to allocate—and worst case, your actual system will crash or become very unstable.

Where are swap files stored?

By default, the swap file is stored in the same location as the virtual machine's configuration file. For more information about host swap file settings, see the vCenter Server and Host Management documentation. For more information about cluster settings, see the Resource Management documentation.
James H. Sterling
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James H. Sterling

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.