1 Eliminate Food Sources: Silverfish eat starches and sugars found in paper, glue, book bindings, insulation, and cardboard boxes, and they usually hang out pretty close to their food source. 2  Use airtight plastic storage bins for paper, and get rid of anything that you find full of silverfish.
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To open RAR files on a Mac you will need an expander such as RAR Expander software (See links below). You can use free, open source Zipeg program from http://zipeg.com (or s â¦ ee link below) Zipeg opens RAR, ZIP and many other file formats and works on both Macintosh and Windows. To unpack a .rar file you need to install a decompression tool such as WinZip or WinRar. These will let you open .rar files and open the full files with applications t â¦ hat can read those (such as Microsift(TM) Word or OpenOffice for.doc files).