什么是 Settings 文件？

设置文件用于存储操作系统以及不同应用程序的设置信息。这些文件设计为只能由相应程序本身打开和修改，存储的是软件应用程序所需的详细信息，并不用于由用户查看。

常用的设置文件扩展名

文件扩展名	文件总数	最旧文件（日期）	最新文件（日期）
ICW	3	state.icw (04/14/2008)	state.icw (04/14/2008)
TDF	119	TravelAirlines.tdf (07/26/2012)	extension.tdf (01/02/2020)
CPX	4	12520437.cpx (09/18/2006)	xcam3.cpx (12/06/2019)
PIP	12	EXCEL.PIP (05/10/2017)	INFOPATH.PIP (02/26/2020)
OBT	1	Proposal and Marketing Plan.obt (05/10/2017)	Proposal and Marketing Plan.obt (05/10/2017)
CPF	1	ZIPCODES.CPF (05/10/2017)	ZIPCODES.CPF (05/10/2017)
OPS	2	RESETO10.OPS (05/10/2017)	RESETO11.OPS (05/10/2017)
ICM	522	brmsi02.icm (09/18/2006)	sRGB Color Space Profile.icm (03/04/2020)
XDR	18	mspeapconnectionpropertiesv1.xdr (04/14/2008)	mspeapconnectionpropertiesv1.xdr (04/14/2008)
TSK	23	mmtask.tsk (04/14/2008)	mssb16.tsk (01/13/2020)
DPV	65	BIZFORM.DPV (05/10/2017)	WITHCOMP.DPV (02/13/2020)
FMT	13	AVL7902.FMT (05/10/2017)	THTAG.FMT (02/19/2020)
ODC	3	+Connect to New Data Source.odc (05/10/2017)	+NewSQLServerConnection.odc (03/04/2020)
CONF	535	DiskSnapshot.conf (03/18/2017)	ms_vtep.conf (03/04/2020)
HXW	2	Hx_1033_MKWD_K.HxW (05/10/2017)	Hx_1033_MKWD_K.HxW (02/15/2020)
TBR	1	Maml.tbr (06/02/2012)	Maml.tbr (03/04/2020)
THMX	50	Oriel.thmx (05/10/2017)	Urban.thmx (03/04/2020)
INI	4799	sharedaccess.ini (07/21/2001)	WmiApRpl.ini (03/30/2020)
ISP	5	reg.isp (01/21/2008)	reg.isp (06/10/2009)
XST	7	xrwcxst0.xst (09/18/2006)	Driver.xst (12/28/2019)
FT	2	Apps.ft (04/24/2017)	Apps.ft (03/30/2020)
WMZ	1	Revert.wmz (04/11/2009)	Revert.wmz (03/18/2017)
CAMP	2	D65.camp (09/18/2006)	D65.camp (03/18/2017)
PEN	1	DATAMAP.PEN (05/10/2017)	DATAMAP.PEN (05/10/2017)