A. Organize fragmented files खंडित फ़ाइलें व्यवस्थित करें
B. Delete unnecessary and temporary files अनावश्यक और अस्थायी फ़ाइलें हटाएँ
C. Format the hard drive हार्ड ड्राइव को फॉर्मेट करें
D. Optimize system performance सिस्टम प्रदर्शन को अनुकूलित करें
Correct Answer is :
B. Delete unnecessary and temporary files
Explanation
<p><span style="font-size: 14px;">The primary function of Disk Cleanup in Windows is to free up disk space by finding and safely removing unnecessary files.</span></p><p><span style="letter-spacing: 0.01rem;">✅ It deletes things like:</span></p><ul><li><span style="font-size: 14px;">Temporary files</span></li><li><span style="font-size: 14px;">System cache files</span></li><li><span style="font-size: 14px;">Recycle Bin contents</span></li><li><span style="font-size: 14px;">Old Windows update files</span></li><li><span style="font-size: 14px;">Thumbnails and log files</span></li></ul>