ZIP format is one of the finest ways to compress large files on computers, laptops, notebooks, etc. These files help users to keep several files in a single folder and substantially save the drive space. Also, ZIP files make the process of sharing, uploading, downloading, etc. easier. However, certain error messages like “Compressed (zipped) folder is invalid” pops up while opening your ZIP file and prevents you from accessing the archive.
The “invalid ZIP” error code is a result of ZIP file corruption or damage caused due to virus attack on an archive, bad sectors on the storage media where the file is saved, improper compression ratio, incomplete download of the ZIP file, WinZip error, etc.
Step 1: Click the Start button and type cmd in the search bar.
Step 2: Right-click on Command Prompt and select Run as administrator.
Step 3: Change the directory to the folder where your invalid ZIP file is located by typing cd Drive:\ZIP File Path\ (replace Drive:\ZIP File Path\ with the folder address of your ZIP archive) and press Enter key
Step 4: Type C:\Program Files\WinZip\wzzip -yf zipfile.zip and hit Enter.
This will repair your invalid ZIP file.
Few users have failed to access the ZIP file even after fixing it using the Command Prompt. If you are the one among them, then you need a powerful ZIP repair utility to fix and open your invalid ZIP files.
So, follow the below step-by-step instructions to repair an invalid ZIP file.
Step 1: Run Remo Repair ZIP software on your system, click Browse button, select your invalid ZIP file and click on the Repair button to start fixing the invalid ZIP error.
Figure 1: Select Zip File
Step 2: After completion of the ZIP file repair process, the ZIP repair tool shows the contents of the fixed ZIP file along with size.
Figure 2: Preview Repaired File
Step 3: Finally, provide a destination path to store the repaired ZIP and click the Save button.
Figure 3: Save Repaired File
Remo Repair ZIP provides one of the best ways to open an invalid ZIP file; with the help of this utility you can easily open and extract all contents of the invalid ZIP file. Other than repairing an invalid ZIP archive, the program repairs severely damaged, broken, password protected and encrypted ZIP archives. More to this, the tool repairs ZIP files created using different ZIP utilities like WinZip, 7-zip, etc. Furthermore, it is helpful to fix and open corrupt split ZIP files on all the latest versions of Windows operating system such as Windows Server 2003 and 2008, Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1 and even on the latest Windows 10.