Right-click specifically on the file ending in .001 . Extract: Select "Extract Here" or "Extract to KR5."
To understand this file, we have to look at its three distinct parts: KR5.7z.001
Most email providers won't let you send a 5GB file, so you might split it into several 25MB parts. Right-click specifically on the file ending in
Standard phone file managers often struggle with split archives. You may need a dedicated app like "ZArchiver" to handle them on Android or iOS. KR5.7z.001
Some cloud services have maximum file size caps for free users.