The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Apple (2 members)
- Apple Laptops (2 members)
- Apple Tablets (1 member)
- Device (7 members)
- Explanatory Guides (0 members)
- Explanatory guide (37 members)
- Explanatory guides for AMD GPUs (1 member)
- Explanatory guides for Acer Aspire E5-571G (1 member)
- Explanatory guides for Apple Phones (3 members)
- Explanatory guides for Asus VivoBook S551LA (1 member)
- Explanatory guides for Asus VivoBook S551LB (1 member)
- Explanatory guides for Capacitors (1 member)
- Explanatory guides for Computer Graphics Cards (1 member)
- Explanatory guides for Diodes (1 member)
- Explanatory guides for GTX 1060 (6 members)
- Explanatory guides for GTX 1070 (6 members)
- Explanatory guides for GTX 1070Ti (6 members)
- Explanatory guides for GTX 1080 (6 members)
- Explanatory guides for GTX 1080Ti (6 members)
- Explanatory guides for General (2 members)
- Explanatory guides for Inductors (1 member)
- Explanatory guides for MacBook Air A2179 (1 member)
- Explanatory guides for MacBook Pro A2159 (1 member)
- Explanatory guides for MacBook Pro A2338 (1 member)
- Explanatory guides for Nvidia GPUs (1 member)
- Explanatory guides for RTX 2060 (5 members)
- Explanatory guides for RTX 2070 (5 members)
- Explanatory guides for RTX 2080 (5 members)
- Explanatory guides for RTX 2080Ti (5 members)
- Explanatory guides for RX 460 (7 members)
- Explanatory guides for RX 470 (7 members)
- Explanatory guides for RX 480 (7 members)
- Explanatory guides for RX 560 (7 members)
- Explanatory guides for RX 570 (7 members)
- Explanatory guides for RX 580 (7 members)
- Explanatory guides for RX 590 (7 members)
- Explanatory guides for Resistors (1 member)
- Explanatory guides for Transistors (1 member)
- Formatting templates (2 members)
- General Repair Guides (1 member)
- Google (1 member)
- Google Phones (1 member)
- Guide (2 members)
- Help (1 member)
- Imported vocabulary (7 members)
- Laptops (2 members)
- Manufacturer (2 members)
- Pages using Tabber parser tag (1 member)
- Pages with ignored display titles (4 members)
- Phones (3 members)