Howto_clearplumbing.7z

: Ensure there is enough water to cover the plunger cup. Block the other drain if it's a double sink to create a vacuum, then plunge vigorously. 2. Bathroom Drains (Hair and Soap Scum)

: Use 7-Zip (Windows), The Unarchiver (Mac), or ZArchiver (Android). HowTo_ClearPlumbing.7z

: If the file asks for a password and you don't have it, you will likely be unable to view the text. : Ensure there is enough water to cover the plunger cup

If you are trying to open that file on your computer to read its specific instructions: The Unarchiver (Mac)

: Pour half a cup of baking soda followed by half a cup of white vinegar. Let it sit for 15 minutes, then flush with hot water.