将内存量从 8GB 升级到 24GB 后，我的系统在 Windows 任务管理器中以及systeminfo在 CMD 中使用时仍然只有 4095 总物理内存 (MB)。但是，当我访问系统属性页面时，显示 24.0 GB 的 RAM。
这是systeminfo
Host Name: SERVER
OS Name: Microsoft Windows Server 2008 Standard
OS Version: 6.0.6002 Service Pack 2 Build 6002
OS Manufacturer: Microsoft Corporation
OS Configuration: Additional/Backup Domain Controller
OS Build Type: Multiprocessor Free
Registered Owner: Windows User
Registered Organization:
Product ID: 55041-702-1711263-76753
Original Install Date: 3/16/2012, 10:27:21 PM
System Boot Time: 1/28/2017, 7:34:42 PM
System Manufacturer: Dell Inc.
System Model: PowerEdge R710
System Type: X86-based PC
Processor(s): 1 Processor(s) Installed.
[01]: x64 Family 6 Model 26 Stepping 5 GenuineIntel ~1995 Mhz
BIOS Version: Dell Inc. 6.4.0, 7/23/2013
Windows Directory: C:\Windows
System Directory: C:\Windows\system32
Boot Device: \Device\HarddiskVolume1
System Locale: en-us;English (United States)
Input Locale: en-us;English (United States)
Time Zone: (GMT-08:00) Pacific Time (US & Canada)
Total Physical Memory: 4,095 MB
Available Physical Memory: 3,072 MB
Page File: Max Size: 8,359 MB
Page File: Available: 7,461 MB
Page File: In Use: 898 MB
Page File Location(s): C:\pagefile.sys
Domain: DOMAIN.com
Logon Server: \\SERVER
Hotfix(s): 440 Hotfix(s) Installed.
[01]: {AC76BA86-7AD7-0000-2550-7A8C40011010} -
[02]: KB971513
[03]: KB971512
[04]: 944036
[05]: KB960362
[06]: KB2761494
[07]: KB2079403
[08]: KB2117917
[09]: KB2207559
[10]: KB2296011
[11]: KB2305420
[12]: KB2345886
[13]: KB2347290
[14]: KB2387149
[15]: KB2393802
[16]: KB2412687
[17]: KB2419640
[18]: KB2423089
[19]: KB2442962
[20]: KB2447568
[21]: KB2481109
[22]: KB2482017
[23]: KB2483185
[24]: KB2492386
[25]: KB2503665
[26]: KB2505189
[27]: KB2506212
[28]: KB2507618
[29]: KB2507938
[30]: KB2508429
[31]: KB2509553
[32]: KB2510531
[33]: KB2510581
[34]: KB2511455
[35]: KB2518866
[36]: KB2522422
[37]: KB2533623
[38]: KB2535512
[39]: KB2536275
[40]: KB2536276
[41]: KB2544521
[42]: KB2544521
[43]: KB2544893
[44]: KB2545698
[45]: KB2563227
[46]: KB2564958
[47]: KB2570947
[48]: KB2572075
[49]: KB2584146
[50]: KB2585542
[51]: KB2588516
[52]: KB2598479
[53]: KB2598845
[54]: KB2604094
[55]: KB2604105
[56]: KB2618451
[57]: KB2620704
[58]: KB2620712
[59]: KB2621146
[60]: KB2621440
[61]: KB2631813
[62]: KB2632503
[63]: KB2633171
[64]: KB2633874
[65]: KB2633952
[66]: KB2641653
[67]: KB2641690
[68]: KB2643719
[69]: KB2644615
[70]: KB2646524
[71]: KB2647170
[72]: KB2647516
[73]: KB2647518
[74]: KB2653956
[75]: KB2654428
[76]: KB2655992
[77]: KB2656362
[78]: KB2656374
[79]: KB2656409
[80]: KB2658846
[81]: KB2659262
[82]: KB2661254
[83]: KB2675157
[84]: KB2676562
[85]: KB2677070
[86]: KB2679255
[87]: KB2685939
[88]: KB2686833
[89]: KB2688338
[90]: KB2690533
[91]: KB2691442
[92]: KB2695962
[93]: KB2698365
[94]: KB2699988
[95]: KB2705219
[96]: KB2709162
[97]: KB2712808
[98]: KB2718523
[99]: KB2718704
[100]: KB2719985
[101]: KB2724197
[102]: KB2726535
[103]: KB2729453
[104]: KB2731847
[105]: KB2736233
[106]: KB2742601
[107]: KB2744842
[108]: KB2748349
[109]: KB2749655
[110]: KB2753842
[111]: KB2756822
[112]: KB2756919
[113]: KB2757638
[114]: KB2758857
[115]: KB2761226
[116]: KB2761465
[117]: KB2761465
[118]: KB2762895
[119]: KB2763674
[120]: KB2770660
[121]: KB2772930
[122]: KB2778344
[123]: KB2778930
[124]: KB2779030
[125]: KB2779562
[126]: KB2780091
[127]: KB2785220
[128]: KB2789646
[129]: KB2790655
[130]: KB2792100
[131]: KB2797052
[132]: KB2798162
[133]: KB2799329
[134]: KB2799494
[135]: KB2804580
[136]: KB2807986
[137]: KB2808679
[138]: KB2808735
[139]: KB2813170
[140]: KB2813345
[141]: KB2813430
[142]: KB2817183
[143]: KB2820197
[144]: KB2820917
[145]: KB2829361
[146]: KB2830290
[147]: KB2832412
[148]: KB2833947
[149]: KB2834886
[150]: KB2835361
[151]: KB2836945
[152]: KB2838727
[153]: KB2839229
[154]: KB2839894
[155]: KB2840149
[156]: KB2844287
[157]: KB2845690
[158]: KB2846071
[159]: KB2847311
[160]: KB2849470
[161]: KB2850851
[162]: KB2853587
[163]: KB2855844
[164]: KB2859537
[165]: KB2861190
[166]: KB2861855
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[168]: KB2862330
[169]: KB2862335
[170]: KB2862772
[171]: KB2862966
[172]: KB2862973
[173]: KB2863058
[174]: KB2863253
[175]: KB2864058
[176]: KB2864063
[177]: KB2864202
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[180]: KB2868623
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[182]: KB2876284
[183]: KB2876331
[184]: KB2879017
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[186]: KB2884256
[187]: KB2887069
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[191]: KB2893294
[192]: KB2893984
[193]: KB2894847
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[196]: KB2900986
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[199]: KB2904266
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[201]: KB2909921
[202]: KB2911502
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[205]: KB2922229
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[208]: KB2926765
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[211]: KB2931354
[212]: KB2936068
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[214]: KB2939576
[215]: KB2943344
[216]: KB2953522
[217]: KB2957189
[218]: KB2957503
[219]: KB2957509
[220]: KB2957689
[221]: KB2961072
[222]: KB2962872
[223]: KB2968292
[224]: KB2972098
[225]: KB2973201
[226]: KB2974268
[227]: KB2974269
[228]: KB2976627
[229]: KB2976897
[230]: KB2977629
[231]: KB2978116
[232]: KB2979568
[233]: KB2981580
[234]: KB2987107
[235]: KB2991963
[236]: KB2992611
[237]: KB2993651
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[239]: KB2998579
[240]: KB2999226
[241]: KB3000061
[242]: KB3000483
[243]: KB3000869
[244]: KB
Network Card(s): 6 NIC(s) Installed.
[01]: Broadcom BCM5709C NetXtreme II GigE (NDIS VBD Client)
Connection Name: Local Area Connection
DHCP Enabled: No
IP address(es)
[01]: 10.0.0.76
[02]: fe80::8407:17fc:99c4:42fb
[02]: Broadcom BCM5709C NetXtreme II GigE (NDIS VBD Client)
Connection Name: Local Area Connection 2
Status: Media disconnected
[03]: Broadcom BCM5709C NetXtreme II GigE (NDIS VBD Client)
Connection Name: Local Area Connection 3
Status: Media disconnected
[04]: Broadcom BCM5709C NetXtreme II GigE (NDIS VBD Client)
Connection Name: Local Area Connection 4
Status: Media disconnected
[05]: Broadcom BCM5709C NetXtreme II GigE (NDIS VBD Client)
Connection Name: Local Area Connection 5
Status: Media disconnected
[06]: Broadcom BCM5709C NetXtreme II GigE (NDIS VBD Client)
Connection Name: Local Area Connection 6
Status: Media disconnected
答案1
根据 systeminfo 中的这一行：
系统类型：基于X86的PC
您正在运行 32 位操作系统。
我的 64 位 Windows 10 上的输出是：
系统类型：基于 x64 的 PC
您应该升级到 64 位。