Windows 10 comes with native support for files compression and uncompression using which you can easily compress zip and uncompress unzip files or folders on your Windows computer. A corrupted system file may be the reason why you can't extract the compressed file.
In this case, you would have to run the System File Checker. This tool will be able to identify and replace the damaged files. Corrupted files will be replaced on reboot. You can send a zip file in Gmail if you want to send a large file or folder to someone without using Google Drive. You have to compress your files or folder beforehand on your computer and then attach them to your email. The simplest is to re-save your file as a reduced-size PDF.
You'll be prompted to select the version compatibility you need and then you can click OK to save. One way to make files smaller without editing them is to use the built-in Windows compression feature. Many files -- particularly those that contain text -- are ideal candidates for compression. When you learn to compress large files, you also save valuable hard drive space since compressed files consume less.
You can send multiple attachments in an email, as long as they do not add up to 25MB. If your attachment exceeds the 25MB limit, Google will automatically upload the file to your Google Drive and include a link instead of an attachment.
Visit Insider's Tech Reference library for more stories. You can send large files via email by creating a shareable link to a file or folder stored in Dropbox. In Dropbox, hover over a file or folder that you want to send via email and click Share when it appears.
On December 13, How do I compress a file to send? Locate the file or folder that you want to zip. Press and hold or right-click the file or folder, select or point to Send to, and then select Compressed zipped folder. A new zipped folder with the same name is created in the same location. Luigi has over 25 years of experience in general computer repair, data recovery, virus removal, and upgrades. He is also the host of the Computer Man Show!
There are 11 references cited in this article, which can be found at the bottom of the page. The wikiHow Tech Team also followed the article's instructions and verified that they work. This article has been viewed 2,, times. This wikiHow teaches you how to compress larger files into smaller ones on Windows and macOS. The amount you can compress a file depends on the type of file you're compressing. When compressing audio, videos, or images, it's best to use audio, video, or image-editing software—just keep in mind that making a media file smaller can significantly reduce its quality.
Did You Know? Compressing a file is ideal when you want to make a file smaller or if you need to compress multiple files into a single packet. For instance, if you need to email a 12mb file but your limit is 10mb, you can compress it down to 7mb. Then, the other person can decompress the file to open it.
Download and install 7-Zip. Right-click the file and click 7-Zip. Click Add to archive. Click OK. Did this summary help you? Yes No. Log in Social login does not work in incognito and private browsers. Please log in with your username or email to continue. No account yet? Create an account. Edit this Article. We use cookies to make wikiHow great. By using our site, you agree to our cookie policy.
Cookie Settings. Learn why people trust wikiHow. Download Article Explore this Article methods. Related Articles. Article Summary. Method 1. Click Download next to the latest version of 7-Zip. Open the. Click Install. Right-click the file or folder you want to compress.
A context menu will expand. To select more than one file at a time, press and hold the Control key as you click each file. Nearly all files can be compressed, but some files especially video and audio files can only be compressed by a small amount due to the fact that they are already quite compressed.
Select the 7-Zip menu. Even more options will expand. Click Add to Archive. This opens 7-Zip. Select 7z from the "Archive Format" menu. When you compress a file with 7-Zip, you'll have several format options for saving the file. The option that can compress to the smallest file type is 7-Zip's own proprietary file type called.
It's really easy to open ZIP files on most devices, and it can still compress files to smaller sizes. Select Ultra from the "Compression Level" menu. This tells 7-Zip to compress the file into the smallest possible size. The amount of compression will vary depending on the type of file you're compressing.
If you don't see this option, try LZMA instead. This format is the most modern compression method available and will work on most devices. Set "Dictionary Size" to a value that is at least 10 times lower than your memory. A larger dictionary size means better compression, but the memory requirements are ten times the dictionary size.
In most cases, MB will suffice, as it provides excellent compression at a decent speed. Select the option to split the file into smaller files optional. You can leave the other remaining options set to their default settings. But if a file is particularly large, you have the option to split the file into smaller files.
For example, you could take a 12 GB folder and split it into three smaller files that could each fit onto a DVD. Use the drop-down menu below "Split to volumes, bytes" to select how big you want each split file to be.
You will need all the split files to extract the files. Make sure you do not delete or lose any of the split files. Click Ok to compress the file. This compresses the file using the settings you specified. Method 2. Download and install WinRAR. WinRAR is a free for a limited time application you can use to compress files on Windows.
Click the blue WinRAR 6. Open the WinRAR ". Click Install and follow the on-screen instructions. Nearly all files can be compressed, but some files can only be compressed by a small amount. The icon looks like a stack of books. Select an archive format. ZIP is the standard compression option and easiest to open on any system. Select Best from the "Compression Method" menu. This method provides the highest compression ratio the smallest size file.
Select a Dictionary Size. The default option will already be selected based on the archive format you selected. The larger the dictionary file, the more compressed the file can be. However, compression and decompression can take a long time and large dictionary sizes require better computer hardware.
You can try a size that is 10 times lower than your memory, or stick to the default if that takes too long. Create a shared link to send any file in your Dropbox, no matter the size, and share that link via chat, text, or email with your intended recipients.
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