Yes, you can change the file type from RAR to ZIP, but the simple renaming is not enough!
You have to unpack the Rar archive completely (decompress) and then package it again in ZIP format or compress it. The RAR format (file type) is not preinstalled in Windows. You have to download 7-Zip, or the trial version of WIN-RAR.
But you can, for example, *.jar archives easily into *.zip rename, since these are likewise Zip folders, more exactly, it is ZIP archives, only that these end with *.JAR. *.JAR files are often used in Java and Android for the APP archives!
The suspicious disk access does not always have to be from the virus. Usually its the defragmentation tool defrag.exe from Microsoft The disk is defragmented
However, formatting does not completely erase the data. It can be recovered with a variety of software, whether it is a quick format or a normal format.
Suitable for this is the free tool, or the small Linux operating system, which can start from USB or CD Linux emergency CD. It has not only a partitioner,
The exFAT is a file system, as well as FAT16, FAT32, or the NTFS. The "Extended File Allocation Table" exFAT was developed especially for flash memory. but
The solution to format a formatted HDD or SSD to NTFS on Windows Desktop PCs or in example on Microsoft Web Server 2019 1. Start MS Windows Explorer with
The solution Enable the famose drive compression on Windows Desktop PCs or the new Microsoft Windows Web Server 2019 1. Please runt the Windows 10 File