Never download tools again! Quickly Generate Large Test Files in Windows!
Never download tools again! Quickly Generate Large Test Files in Windows! https://tweaks.com/windows/62755/quickly-generate-large-test-files-in-windows/ Never download another 100mb test file or waste time searching for a large file. Sometimes you need a large file fast to test data transfers or disk performance. Windows includes a utility that allows you to quickly generate a file of any size instantly. Open an administrative level command prompt. Run the following command: fsutil file createnew <file> <size in bytes> For example, this command will create a 1GB file called 1gb.test on my desktop: fsutil file createnew c:\users\steve\desktop\1gb.test 1073741824 The key is to input the size of the file in bytes so here are some common file sizes to save you from math: 1 MB = 1048576 bytes 100 MB = 104857600 bytes 1 GB = 1073741824 bytes 10 GB = 10737418240 bytes 100 GB =107374182400 bytes 1 TB = 1099511627776 bytes 10 TB =10995116277760 bytes