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List of common temporary file extensions

Well known files generated for temporary purposes to store cache and other data during program installation or operation, like download.

Common temporary files may change in time as the popularity and significance of some formats can change.
Whole category of temporary files contains now 391 file types. Show all temporary file types.

temporary file type icon !ut 

Files with !ut extension can be usually found as partially downloaded files generated by uTorrent client.

temporary file type icon adadownload 

Files with adadownload file extension can be exclusively encountered as unfinished download initiated by Adobe Download Assistant.

bc file icon bc 

Files with bc extension can be mainly found as files that represent unfinished downloads in progress which were initiated in some of the BitTorrent clients, for example BitComet.

bc! file icon bc! 

Files with bc! file extensions can be commonly found as partially downloaded files saved by BitTorrent clients. These are renamed until the download is finished.

blf file icon blf 

Files with blf file extension are commonly found as temporary files generated by latest Windows operating system to prevent registry corruption whenever a change to registry is done.

temporary file type icon cache 

Files with cache extension are used to store temporary data that can be fast accessed by certain program or software.

crdownload file icon crdownload 

Files with crdownload file extension are partially downloaded files that are either still being downloaded by Chrome web browser or were not completed at all. Once the download is finished, the extension of these files is restored back to the original.

dmp file icon dmp 

Files with dmp file extension can be usually found as memory dumps generated when a program crashes. Used for troubleshooting and fixing bugs by the developers.

download file icon download 

A download file extension is related to Apple Safari web browser for Mac OS X and Microsoft Windows. A download file stores incomplete download.

download file icon download 

Files with download file extension were used in some of the previous versions of Chrome web browser to store incomplete downloads.

download file icon download 

Files with download file extension could, especially in the past, be found as incomplete downloads originally started by Firefox web browser version 1.x to 2.x.

temporary file type icon part 

Files with  part extension are almost always partially downloaded files from internet. When the download is complete, the original extension is restored. Generally, until the download is finished, no data can be recovered from .part files.

temporary file type icon partial 

Files with partial extension is related to Microsoft Internet Explorer from version 9 and Microsoft Edge and used for incomplete downloads initiated through the browser.

temporary file type icon temp 

Files with temp extension can be generally found as temporary files from various programs and systems.

tmp file icon tmp 

A tmp file extension is traditionally used for temporary files in Microsoft Windows. In most cases can be safely deleted.

This is a list of some the most common file types from this category and may change in time as the popularity and significance of some formats can change. Whole category of temporary files contains now 391 file types. Show all temporary files.

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