From the cmd. prompt. Copy and past this.
vssadmin list shadows
Please post the log. It should look something like this.
Code:
Contained 1 shadow copies at creation time: 1/1/2017 10:00:26 AM
Shadow Copy ID: {89b52c24-f30b-4f43-80f3-025a98bb5c19}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy27
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
Contents of shadow copy set ID: {f35a7d48-9608-496c-a83e-c2adb16457a0}
Contained 1 shadow copies at creation time: 1/1/2017 10:18:48 AM
Shadow Copy ID: {0753ee1f-c7b7-4182-9ff4-2ba8c42c2bce}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy28
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
Contents of shadow copy set ID: {a4ce0b0d-cb21-4222-9822-ab405ed40b49}
Contained 1 shadow copies at creation time: 1/1/2017 10:20:45 AM
Shadow Copy ID: {6011e992-f471-44fc-a36c-6aa0cb61d09e}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy29
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
Contents of shadow copy set ID: {8d9e473e-ebc8-4708-84c2-05aea0f5ccde}
Contained 1 shadow copies at creation time: 1/1/2017 11:43:01 AM
Shadow Copy ID: {814a58d1-c59e-44cf-83e8-1c3d9a35bca7}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy31
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
Contents of shadow copy set ID: {3c84db98-add9-4e71-be50-20721ede1334}
Contained 1 shadow copies at creation time: 1/4/2017 8:27:14 AM
Shadow Copy ID: {3db16e8c-61d8-4503-91c4-310dc66f60d8}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy32
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
Contents of shadow copy set ID: {850d68d3-ef54-4cc4-9bdd-9d3213ad7ba6}
Contained 1 shadow copies at creation time: 1/7/2017 10:10:12 AM
Shadow Copy ID: {f33c040e-1483-4d1f-919e-a4a4bc044834}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy33
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
Contents of shadow copy set ID: {a485915c-1c45-4cb7-a32c-e2d457f550ac}
Contained 1 shadow copies at creation time: 1/7/2017 4:34:53 PM
Shadow Copy ID: {ce59f64c-4c65-4570-b411-47bf3ab1f0d5}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy34
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
Contents of shadow copy set ID: {41b64e22-31b8-4dea-977f-4429e0081b00}
Contained 1 shadow copies at creation time: 1/10/2017 10:11:26 AM
Shadow Copy ID: {5bf6f23b-d7d9-4a92-af08-fa2332b998b3}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy35
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
Contents of shadow copy set ID: {68684c59-34da-4680-8871-dfe24a686d1b}
Contained 1 shadow copies at creation time: 1/10/2017 7:48:37 PM
Shadow Copy ID: {04395787-2f94-49d1-a45b-6fd6a1f7aca0}
Original Volume: (C:)\\?\Volume{cc1934e0-7154-4dc2-86f4-fde6173dce8f}\
Shadow Copy Volume: \\?\GLOBALROOT\Device\HarddiskVolumeShadowCopy36
Originating Machine: Jack-PC
Service Machine: Jack-PC
Provider: 'Microsoft Software Shadow Copy provider 1.0'
Type: ClientAccessibleWriters
Attributes: Persistent, Client-accessible, No auto release, Differential, Auto recovered
The slowness of your system and loss of restore points most likely are not related.
C:\Users\Jack>
Jack