几天前 Windows 更新后,我注意到我的 Surface Book 在进入待机状态仅 30 分钟后就开始自动休眠,即使电池充满电也是如此。在高级电源选项下,电池睡眠后休眠设置为 1200 分钟(20 小时),Windows 在最近的 Windows 更新之前会遵守这一设置。
事件日志显示原因是“用户离开预测”。经过谷歌搜索,该行为似乎是名为自适应休眠。尝试从该页面执行命令时powercfg /setdcvalueindex scheme_current sub_presence standbybudgetpercent 50
出现Invalid Parameters
错误。
Windows 似乎认为它比我更聪明,了解我的使用情况——我该如何重新获得控制权并禁用这个烦人的“功能”?
两个相关的事件日志条目:
Log Name: System
Source: Microsoft-Windows-Kernel-Power
Date: 3/31/2017 9:55:29 PM
Event ID: 42
Task Category: (64)
Level: Information
Keywords: (70368744177664),(1024),(4)
User: N/A
Computer: SURFACE-BOOK
Description:
The system is entering sleep.
Sleep Reason: Hibernate from Sleep - User Away Predicted
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331C3B3A-2005-44C2-AC5E-77220C37D6B4}" />
<EventID>42</EventID>
<Version>3</Version>
<Level>4</Level>
<Task>64</Task>
<Opcode>0</Opcode>
<Keywords>0x8000400000000404</Keywords>
<TimeCreated SystemTime="2017-04-01T01:55:29.009291800Z" />
<EventRecordID>6671</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="9836" />
<Channel>System</Channel>
<Computer>SURFACE-BOOK</Computer>
<Security />
</System>
<EventData>
<Data Name="TargetState">5</Data>
<Data Name="EffectiveState">5</Data>
<Data Name="Reason">11</Data>
<Data Name="Flags">0</Data>
<Data Name="TransitionsToOn">16</Data>
</EventData>
</Event>
Log Name: System
Source: Microsoft-Windows-Kernel-Power
Date: 3/31/2017 9:25:38 PM
Event ID: 172
Task Category: (203)
Level: Information
Keywords: (1024),(4)
User: SYSTEM
Computer: SURFACE-BOOK
Description:
Connectivity state in standby: Disconnected, Reason: Policy Setting
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-Kernel-Power" Guid="{331C3B3A-2005-44C2-AC5E-77220C37D6B4}" />
<EventID>172</EventID>
<Version>0</Version>
<Level>4</Level>
<Task>203</Task>
<Opcode>0</Opcode>
<Keywords>0x8000000000000404</Keywords>
<TimeCreated SystemTime="2017-04-01T01:25:38.720738500Z" />
<EventRecordID>6666</EventRecordID>
<Correlation />
<Execution ProcessID="4" ThreadID="8020" />
<Channel>System</Channel>
<Computer>SURFACE-BOOK</Computer>
<Security UserID="S-1-5-18" />
</System>
<EventData>
<Data Name="State">2</Data>
<Data Name="Reason">1</Data>
</EventData>
</Event>
答案1
转到(新)设置->电源和睡眠。
在那里,关闭“当我的设备知道我离开时节省电量”。