What is the fastest way to extract a large zip file?

What is the fastest way to extract a large zip file?

There are a few things you can do to make it go faster though:

  1. Turn off your antivirus software.
  2. More RAM.
  3. Extract to a different hard drive than the one the zip file is stored on.
  4. Use SSDs for both the zip file and extracted files.

How do I extract a zip file with a path too long?

If you see this error there are several solutions: 1) Instead of right clicking on the file to extract it, left click on the file to enter the zip directly. Then look for long folder names and make them shorter. Then close the zip file and extract it again.

Is unzip faster than zip?

There is no difference between copying files from a zip file (or any archive) or extracting them. The reason is, copying the files still requires the files to be extracted and decompressed. The same amount of work and time will be needed for both to accomplish the same task.

How do I force a zip file to extract?

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  1. Double-click the zipped file.
  2. Click Extract All.
  3. Check “Show extracted files when complete.”
  4. Choose a folder to extract to.
  5. Click Extract.

How can I extract files without doubling the size?

get an external hard drive. inistall 7-Zip in 7-zip go to options>settings>files there choose a specific drive location that you have free space on(External HDD) then restart the app. in 7-zip open the zip or rar file. choose the file you want and instead of extracting click on COPY and give it the output direction. =D.

Why is unzip taking so long?

A reason of the extremely slow unzipping on Windows can be Defender that runs in the background and scans each file. This usually happens when you try to unzip a file that was downloaded from an online storage (e.g. from Google Drive) or you received it as an email attachment.

Can’t extract file because path too long?

Error 0x80010135: Path too long is reported. Usually this error is caused when you use Windows Explorer or WinZip to extract files and it encounters a file path that exceeds the maximum character limit. To resolve this problem, you may use a decompression utility such as 7-Zip, that can handle long file paths.

How do you change the maximum path length limitation?

Go to Windows Start and type REGEDIT. Choose the Registry Editor. In the Registry Editor, navigate to the following location: at HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem….Choose the DWORD (32-bit) Value.

  1. Right-click the newly added key and choose Rename.
  2. Name the key LongPathsEnabled.
  3. Press Enter.

Which compression method is fastest?

The fastest algorithm, lz4, results in lower compression ratios; xz, which has the highest compression ratio, suffers from a slow compression speed. However, Zstandard, at the default setting, shows substantial improvements in both compression speed and decompression speed, while compressing at the same ratio as zlib.

Is zip or 7Z faster?

Faster than zip compression speed results 7Z Zstandard and 7Z Brotli at normal compression level are approximatively 3x times faster than ZIP Deflate at normal compression level, 2.5x times faster than ZIP Deflate fastest level.

How do I extract an incomplete ZIP file?

To extract, or open, a ZIP file, use an unZIP utility, or an extractor, such as WinZIP or 7ZIP, a free utility from 7ZIP.org. The unZIP utility will open incomplete files, but consult an IT professional for help. The process requires using the command line utility, which is an open door to the operating system.

How do I unZIP a corrupted ZIP file?


  1. Launch WinRAR and navigate to the corrupted archive using the address bar.
  2. Select the folder and click Repair from the toolbar.
  3. In the new pop-up window, provide the location for the repaired archive, select the archive type, and click OK.

How do I unzip a zip file without enough space?

Try the quick fixes if you are faced with “not enough space on C drive to extract this package” issue.

  1. Reboot the system.
  2. Unzip the package using a different extraction program.
  3. Re-Download the Package.

How do I unzip a 6gb zip file?

How to Unzip a Large File Over 4 Gigabytes

  1. Close most files and programs, so your computer will have low CPU usage.
  2. You can open the file by right-clicking or double-clicking.
  3. Click on “Extract all files” in the blue bar on the left side of the screen or above the compressed files.

Why is 7zip faster than Windows Zip?

While 7-Zip provides support for ZIP files, you get better results using the software’s own 7z format, which uses advanced LZMA and LZMA2 compression algorithms for superior file-squashing. The brains behind 7-Zip suggest that 7z is typically between 30% and 70% more efficient than the old ZIP format.

How do I make WinRAR extract faster?

You can’t reduce your extraction time by much. Extraction speed depends on the compression ratio of the file, your processor and your hard disk. Prioritizing WinRar to high or real time while minimizing background tasks can speed extraction up a bit, though not enough to be noticeable.

Why does extracting file take so long?

How do I enable paths longer than 260 characters?

4.3 Enabling Windows Long Path (Windows 10 – 1803 build)

  1. Click Window key and type gpedit. msc, then press the Enter key.
  2. Navigate to Local Computer Policy > Computer Configuration > Administrative Templates > System > Filesystem.
  3. Double click Enable NTFS long paths.
  4. Select Enabled, then click OK.

Should I disable the path length limit?

Disabling the path length is better than shortening the path or the file name. Because if someone installed the Python in a directory more than a recommended length means it will cause the error. So using this option is much better.

How do I speed up ZIP compression?

You can massively speed up 7-zip by simply changing it off the default settings. In fact the default settings are tuned for the smallest file size (and slowest compression algorithm – BZip2). Changing it to ZIP and LZMA compression set to “Fastest” makes it massively faster.

How to re-compress a zip file into another zip file?

There’s no way to do that with python zipfile module. You have to create a new zip file and recompress everything again from the first file, plus the new modified file. Below is some code to do just that.

How do I ZIP multiple folders/files into one zip file?

The Compress-Archive -Path argument also takes a string [] type so you can zip multiple folders/files into the destination zip. Compress-Archive -Path C:\\Foo -DestinationPath C:\\Foo.zip -CompressionLevel Optimal -Force

Is it faster to delete a zip file or make one?

I assume it would be just as fast if not faster to simply delete the zip file and make a brand new zipfile in case you are simply updating contents of the zipfile with newer versions of the files already contained. Building on nosklo’s answer.

How to change the contents of a zip file in Python?

There’s no way to do that with python zipfile module. You have to create a new zip file and recompress everything again from the first file, plus the new modified file.