Indexing service is useful for speeder search results , but it can slow down your pc's performance. turning off this feature will no harm to your system, so if you thinking more speedier pc rather than speeder search results you can turn off this feature. follow these steps.

• Go to start > run > type services.msc press enter
• The services window will open, then find " indexing service "
• Double click to open indexing service properties
• Now in the startup type, click drop down arrow and select disable
• Click apply and ok

From the next restart indexing service stops working automatically, leaving your pc much faster than before.

More services that can safely turn off without affecting system

• Alerter
• Automatic updates
• Error reporting services
• Event log
• Help and support
• Remote registry