Save by problem, not by creator
When you see a useful repair video, save it to a collection named after where you would look for it, such as Kitchen, Bathroom, Bike or Laptop.
In your notes, describe the problem in your own words: dripping tap, door will not close or phone charger port loose. That is exactly what you will search for when it happens.
List tools, parts and time
For each tutorial, jot down the tools, parts and rough time needed. Then you can buy the right washer or screw before you start instead of halfway through.
Note the model or size shown in the video. A fix for one type of tap or appliance may not match yours.
Add safety notes
Write down any safety step mentioned, such as turning off water, unplugging the device or switching off power at the fuse box. Add your own caution if the video skipped it.
Electrical, gas and structural jobs can be dangerous and may need a licensed professional by law. If in doubt, call one and check local rules.
Keep it tidy and useful
After a successful repair, add a note on what worked, what you would do differently and where you bought parts. Next time you will be faster.
Delete tutorials for things you no longer own. A library sorted around your actual home is much quicker to use.
Frequently asked questions
Should I trust every repair video?
No. Compare a couple of sources, check your product's manual, and stop if a step feels unsafe or does not match your model.
What if the video disappears later?
Your notes on tools, parts and steps will still help. For important repairs, write the key steps down in your own words.