forked from MicksITBlogs/PowerShell
-
Notifications
You must be signed in to change notification settings - Fork 0
/
InstalledApplications.ps1
221 lines (180 loc) · 6.41 KB
/
InstalledApplications.ps1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
<#
.SYNOPSIS
Installed Applications
.DESCRIPTION
This will retrieve the list of installed applications from add/remove programs and write the list to a .CSV file. The tool is executed on machines once a week via an SCCM Application deployment. It's purpose is to provide a custom report to a build team for when they need to rebuild systems without having to comb through the typical SCCM Add/Remove Programs report. The reports are customized by excluding applications that are written to the ExclusionList.txt file.
.PARAMETER ReportFile
Name of the report file to be created. The report file should have the extension .CSV since this script writes to the file using UTF8 and in Excel format
.PARAMETER ReportFileLocation
The directory where the report file is located
.EXAMPLE
powershell.exe -executionpolicy bypass -file InstalledApplications.ps1
.NOTES
===========================================================================
Created with: SAPIEN Technologies, Inc., PowerShell Studio 2016 v5.2.124
Created on: 7/8/2016 1:29 AM
Created by: Mick Pletcher
Filename: InstalledApplications.ps1
===========================================================================
#>
[CmdletBinding()]
param
(
[ValidateNotNullOrEmpty()][string]$ReportFile = 'Applications.csv',
[ValidateNotNullOrEmpty()][string]$ReportFileLocation = 'c:\windows\waller'
)
function Get-AddRemovePrograms {
<#
.SYNOPSIS
Retrieve a list of the Add/Remove Programs
.DESCRIPTION
Retrieves the Add/Remove Programs list from the registry
.NOTES
Additional information about the function.
#>
[CmdletBinding()][OutputType([string])]
param ()
$Architecture = Get-Architecture
if ($Architecture -eq "32-bit") {
$Applications = Get-ChildItem -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" | ForEach-Object -Process { $_.GetValue("DisplayName") }
} else {
$Applicationsx86 = Get-ChildItem -Path "HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\" | ForEach-Object -Process { $_.GetValue("DisplayName") }
$Applicationsx64 = Get-ChildItem -Path "HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\" | ForEach-Object -Process { $_.GetValue("DisplayName") }
$Applications = $Applicationsx86 + $Applicationsx64
}
$Applications = $Applications | Sort-Object
$Applications = $Applications | Select-Object -Unique
Return $Applications
}
function Get-Architecture {
<#
.SYNOPSIS
Get-Architecture
.DESCRIPTION
Returns whether the system architecture is 32-bit or 64-bit
.EXAMPLE
Get-Architecture
.NOTES
Additional information about the function.
#>
[CmdletBinding()][OutputType([string])]
param ()
$OSArchitecture = Get-WmiObject -Class Win32_OperatingSystem | Select-Object OSArchitecture
$OSArchitecture = $OSArchitecture.OSArchitecture
Return $OSArchitecture
}
function Get-RelativePath {
<#
.SYNOPSIS
Get the relative path
.DESCRIPTION
Returns the location of the currently running PowerShell script
.NOTES
Additional information about the function.
#>
[CmdletBinding()][OutputType([string])]
param ()
$Path = (split-path $SCRIPT:MyInvocation.MyCommand.Path -parent) + "\"
Return $Path
}
function New-LogFile {
<#
.SYNOPSIS
Create a new log file
.DESCRIPTION
Delete the old log file if it exists and/or create a new one
.NOTES
Additional information about the function.
#>
[CmdletBinding()]
param ()
If ($ReportFileLocation[$ReportFileLocation.Count - 1] -eq '\') {
$File = $ReportFileLocation + $ReportFile
} else {
$File = $ReportFileLocation + '\' + $ReportFile
}
if ((Test-Path $File) -eq $true) {
Remove-Item -Path $File -Force | Out-Null
}
if ((Test-Path $File) -eq $false) {
New-Item -Path $File -ItemType file -Force | Out-Null
}
}
function New-Report {
<#
.SYNOPSIS
Generate a new Add/Remove programs report
.DESCRIPTION
This will generate the list of Add/Remove programs and write to the .CSV file.
.PARAMETER Applications
List of Add/Remove programs applications
.NOTES
Additional information about the function.
#>
param
(
[ValidateNotNullOrEmpty()][object]$Applications
)
If ($ReportFileLocation[$ReportFileLocation.Count - 1] -eq '\') {
$File = $ReportFileLocation + $ReportFile
} else {
$File = $ReportFileLocation + '\' + $ReportFile
}
If ((Test-Path $File) -eq $true) {
$Applications
Out-File -FilePath $File -InputObject $Applications -Append -Force -Encoding UTF8
} else {
Write-Host "Report File not present to generate report" -ForegroundColor Red
}
}
function Update-AppList {
<#
.SYNOPSIS
Generate updated list of Apps
.DESCRIPTION
Generate an updated list of apps by removing the apps listed in the exclusions.txt file. This function also sorts and rewrites the exclusion list back to the exclusion.txt file in the event new exclusions have been added.
.PARAMETER Applications
List of Add/Remove programs applications
.EXAMPLE
PS C:\> Update-AppList
.NOTES
Additional information about the function.
#>
[CmdletBinding()][OutputType([object])]
param
(
[ValidateNotNullOrEmpty()][object]$Applications
)
$RelativePath = Get-RelativePath
$File = $RelativePath + "ExclusionList.txt"
If ((Test-Path $File) -eq $true) {
$Exclusions = Get-Content -Path $File
$SortedExclusions = $Exclusions | Sort-Object
$SortedExclusions = $SortedExclusions | Select-Object -Unique
$Sorted = !(Compare-Object $Exclusions $SortedExclusions -SyncWindow 0)
If ($Sorted -eq $false) {
Do {
Try {
$Exclusions = Get-Content -Path $File
$SortedExclusions = $Exclusions | Sort-Object
$SortedExclusions = $SortedExclusions | Select-Object -Unique
$Sorted = !(Compare-Object $Exclusions $SortedExclusions -SyncWindow 0)
If ($Sorted -eq $false) {
Out-File -FilePath $File -InputObject $SortedExclusions -Force -Encoding UTF8 -ErrorAction SilentlyContinue
}
$Success = $true
} Catch {
$Success = $false
}
}
while ($Success -eq $false)
}
$Applications = $Applications | Where-Object { ($_ -notin $SortedExclusions) -and ($_ -ne "") -and ($_ -ne $null) }
}
Return $Applications
}
Clear-Host
New-LogFile
$Apps = Get-AddRemovePrograms
$Apps = Update-AppList -Applications $Apps
New-Report -Applications $Apps