Windows explorer is not responding

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偶尔出现的状况....重装还有...真不知道是什么问题....

Description:
  A problem caused this program to stop interacting with Windows.

Problem signature:
  Problem Event Name:    AppHangB1
  Application Name:    explorer.exe
  Application Version:    6.1.7601.17514
  Application Timestamp:    4ce7a144
  Hang Signature:    487e
  Hang Type:    16384
  OS Version:    6.1.7601.2.1.0.256.1
  Locale ID:    1033
  Additional Hang Signature 1:    487e3802d0ea0243791ac01bb11c972e
  Additional Hang Signature 2:    9551
  Additional Hang Signature 3:    9551163c89fea93448af5c7ba69c14a5
  Additional Hang Signature 4:    c49b
  Additional Hang Signature 5:    c49beb3ebdadf3fd4b2ece0edc992062
  Additional Hang Signature 6:    f7bd
  Additional Hang Signature 7:    f7bd656e5968af880b5a9f604914b0de

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If the online privacy statement is not available, please read our privacy statement offline:
  C:\Windows\system32\en-US\erofflps.txt