From Adobe Reader 9.3 onwards, Adobe has added a quick search function in PDF documents, which means that the utility will automatically generate a cache from any PDF file you search, which will reduce the time spent searching next in the PDF. The cache is predetermined to be 100 MB.
In the PDF tutorial series, taimienphi.vn have shown you how to turn off notifications when viewing PDF files to avoid affecting your work, in this article one trick that will help you work more efficiently is how to turn off the quick search feature in PDF files.
Disable Adobe Reader quick search
Step 1: Open Adobe Reader, by clicking the icon placed on the Desktop
Step 2: Use Ctrl + K to open the Preferences window or open it by clicking Edit on the tool, select Preferences.
Step 3: In the Preferences window –> Search (under Categories).
In Search, uncheck Enable fast find in the Fast Find section.
Click OK to save the settings.
Perform all the above operations, although you cannot search on a PDF file of the same size as before as compensated for the speed of searching in PDF files will be increased quickly.