If your computer is the only one in your house, or your bandwidth use is the only use that matters to you, you can install a bandwidth monitor on your computer to track how much data you consume.
Checking for Visible Mold. 1  1. Look for telltale characteristics. Mold often has a fuzzy appearance but can also look like a stain if itâs growing on a wall or furniture. 2  2. Check the basement. This should be the first place you look. 3  3. Check the utility room. Look in and around the clothes dryer duct for mold growth.  4. Check small enclosed spaces.
Check your home/office. If your home or office shows signs of unexplained disturbance, you might want to perform a thorough inspection. Check all doors and windows for signs of entry. Look for electrical sockets that look like theyâve been tampered with. The same goes for wall plates or fixtures and fittings.